chore: apply pep8-naming rules for naming convention (#8261)

api/controllers/console/app/conversation.py

@@ -20,7 +20,7 @@ from fields.conversation_fields import (
     conversation_pagination_fields,
     conversation_with_summary_pagination_fields,
 )
-from libs.helper import datetime_string
+from libs.helper import DatetimeString
 from libs.login import login_required
 from models.model import AppMode, Conversation, EndUser, Message, MessageAnnotation
 
@@ -36,8 +36,8 @@ class CompletionConversationApi(Resource):
             raise Forbidden()
         parser = reqparse.RequestParser()
         parser.add_argument("keyword", type=str, location="args")
-        parser.add_argument("start", type=datetime_string("%Y-%m-%d %H:%M"), location="args")
-        parser.add_argument("end", type=datetime_string("%Y-%m-%d %H:%M"), location="args")
+        parser.add_argument("start", type=DatetimeString("%Y-%m-%d %H:%M"), location="args")
+        parser.add_argument("end", type=DatetimeString("%Y-%m-%d %H:%M"), location="args")
         parser.add_argument(
             "annotation_status", type=str, choices=["annotated", "not_annotated", "all"], default="all", location="args"
         )
@@ -143,8 +143,8 @@ class ChatConversationApi(Resource):
             raise Forbidden()
         parser = reqparse.RequestParser()
         parser.add_argument("keyword", type=str, location="args")
-        parser.add_argument("start", type=datetime_string("%Y-%m-%d %H:%M"), location="args")
-        parser.add_argument("end", type=datetime_string("%Y-%m-%d %H:%M"), location="args")
+        parser.add_argument("start", type=DatetimeString("%Y-%m-%d %H:%M"), location="args")
+        parser.add_argument("end", type=DatetimeString("%Y-%m-%d %H:%M"), location="args")
         parser.add_argument(
             "annotation_status", type=str, choices=["annotated", "not_annotated", "all"], default="all", location="args"
         )

api/controllers/console/app/statistic.py

@@ -11,7 +11,7 @@ from controllers.console.app.wraps import get_app_model
 from controllers.console.setup import setup_required
 from controllers.console.wraps import account_initialization_required
 from extensions.ext_database import db
-from libs.helper import datetime_string
+from libs.helper import DatetimeString
 from libs.login import login_required
 from models.model import AppMode
 
@@ -25,8 +25,8 @@ class DailyMessageStatistic(Resource):
         account = current_user
 
         parser = reqparse.RequestParser()
-        parser.add_argument("start", type=datetime_string("%Y-%m-%d %H:%M"), location="args")
-        parser.add_argument("end", type=datetime_string("%Y-%m-%d %H:%M"), location="args")
+        parser.add_argument("start", type=DatetimeString("%Y-%m-%d %H:%M"), location="args")
+        parser.add_argument("end", type=DatetimeString("%Y-%m-%d %H:%M"), location="args")
         args = parser.parse_args()
 
         sql_query = """
@@ -79,8 +79,8 @@ class DailyConversationStatistic(Resource):
         account = current_user
 
         parser = reqparse.RequestParser()
-        parser.add_argument("start", type=datetime_string("%Y-%m-%d %H:%M"), location="args")
-        parser.add_argument("end", type=datetime_string("%Y-%m-%d %H:%M"), location="args")
+        parser.add_argument("start", type=DatetimeString("%Y-%m-%d %H:%M"), location="args")
+        parser.add_argument("end", type=DatetimeString("%Y-%m-%d %H:%M"), location="args")
         args = parser.parse_args()
 
         sql_query = """
@@ -133,8 +133,8 @@ class DailyTerminalsStatistic(Resource):
         account = current_user
 
         parser = reqparse.RequestParser()
-        parser.add_argument("start", type=datetime_string("%Y-%m-%d %H:%M"), location="args")
-        parser.add_argument("end", type=datetime_string("%Y-%m-%d %H:%M"), location="args")
+        parser.add_argument("start", type=DatetimeString("%Y-%m-%d %H:%M"), location="args")
+        parser.add_argument("end", type=DatetimeString("%Y-%m-%d %H:%M"), location="args")
         args = parser.parse_args()
 
         sql_query = """
@@ -187,8 +187,8 @@ class DailyTokenCostStatistic(Resource):
         account = current_user
 
         parser = reqparse.RequestParser()
-        parser.add_argument("start", type=datetime_string("%Y-%m-%d %H:%M"), location="args")
-        parser.add_argument("end", type=datetime_string("%Y-%m-%d %H:%M"), location="args")
+        parser.add_argument("start", type=DatetimeString("%Y-%m-%d %H:%M"), location="args")
+        parser.add_argument("end", type=DatetimeString("%Y-%m-%d %H:%M"), location="args")
         args = parser.parse_args()
 
         sql_query = """
@@ -245,8 +245,8 @@ class AverageSessionInteractionStatistic(Resource):
         account = current_user
 
         parser = reqparse.RequestParser()
-        parser.add_argument("start", type=datetime_string("%Y-%m-%d %H:%M"), location="args")
-        parser.add_argument("end", type=datetime_string("%Y-%m-%d %H:%M"), location="args")
+        parser.add_argument("start", type=DatetimeString("%Y-%m-%d %H:%M"), location="args")
+        parser.add_argument("end", type=DatetimeString("%Y-%m-%d %H:%M"), location="args")
         args = parser.parse_args()
 
         sql_query = """SELECT date(DATE_TRUNC('day', c.created_at AT TIME ZONE 'UTC' AT TIME ZONE :tz )) AS date, 
@@ -307,8 +307,8 @@ class UserSatisfactionRateStatistic(Resource):
         account = current_user
 
         parser = reqparse.RequestParser()
-        parser.add_argument("start", type=datetime_string("%Y-%m-%d %H:%M"), location="args")
-        parser.add_argument("end", type=datetime_string("%Y-%m-%d %H:%M"), location="args")
+        parser.add_argument("start", type=DatetimeString("%Y-%m-%d %H:%M"), location="args")
+        parser.add_argument("end", type=DatetimeString("%Y-%m-%d %H:%M"), location="args")
         args = parser.parse_args()
 
         sql_query = """
@@ -369,8 +369,8 @@ class AverageResponseTimeStatistic(Resource):
         account = current_user
 
         parser = reqparse.RequestParser()
-        parser.add_argument("start", type=datetime_string("%Y-%m-%d %H:%M"), location="args")
-        parser.add_argument("end", type=datetime_string("%Y-%m-%d %H:%M"), location="args")
+        parser.add_argument("start", type=DatetimeString("%Y-%m-%d %H:%M"), location="args")
+        parser.add_argument("end", type=DatetimeString("%Y-%m-%d %H:%M"), location="args")
         args = parser.parse_args()
 
         sql_query = """
@@ -425,8 +425,8 @@ class TokensPerSecondStatistic(Resource):
         account = current_user
 
         parser = reqparse.RequestParser()
-        parser.add_argument("start", type=datetime_string("%Y-%m-%d %H:%M"), location="args")
-        parser.add_argument("end", type=datetime_string("%Y-%m-%d %H:%M"), location="args")
+        parser.add_argument("start", type=DatetimeString("%Y-%m-%d %H:%M"), location="args")
+        parser.add_argument("end", type=DatetimeString("%Y-%m-%d %H:%M"), location="args")
         args = parser.parse_args()
 
         sql_query = """SELECT date(DATE_TRUNC('day', created_at AT TIME ZONE 'UTC' AT TIME ZONE :tz )) AS date, 

api/controllers/console/app/workflow_statistic.py

@@ -11,7 +11,7 @@ from controllers.console.app.wraps import get_app_model
 from controllers.console.setup import setup_required
 from controllers.console.wraps import account_initialization_required
 from extensions.ext_database import db
-from libs.helper import datetime_string
+from libs.helper import DatetimeString
 from libs.login import login_required
 from models.model import AppMode
 from models.workflow import WorkflowRunTriggeredFrom
@@ -26,8 +26,8 @@ class WorkflowDailyRunsStatistic(Resource):
         account = current_user
 
         parser = reqparse.RequestParser()
-        parser.add_argument("start", type=datetime_string("%Y-%m-%d %H:%M"), location="args")
-        parser.add_argument("end", type=datetime_string("%Y-%m-%d %H:%M"), location="args")
+        parser.add_argument("start", type=DatetimeString("%Y-%m-%d %H:%M"), location="args")
+        parser.add_argument("end", type=DatetimeString("%Y-%m-%d %H:%M"), location="args")
         args = parser.parse_args()
 
         sql_query = """
@@ -86,8 +86,8 @@ class WorkflowDailyTerminalsStatistic(Resource):
         account = current_user
 
         parser = reqparse.RequestParser()
-        parser.add_argument("start", type=datetime_string("%Y-%m-%d %H:%M"), location="args")
-        parser.add_argument("end", type=datetime_string("%Y-%m-%d %H:%M"), location="args")
+        parser.add_argument("start", type=DatetimeString("%Y-%m-%d %H:%M"), location="args")
+        parser.add_argument("end", type=DatetimeString("%Y-%m-%d %H:%M"), location="args")
         args = parser.parse_args()
 
         sql_query = """
@@ -146,8 +146,8 @@ class WorkflowDailyTokenCostStatistic(Resource):
         account = current_user
 
         parser = reqparse.RequestParser()
-        parser.add_argument("start", type=datetime_string("%Y-%m-%d %H:%M"), location="args")
-        parser.add_argument("end", type=datetime_string("%Y-%m-%d %H:%M"), location="args")
+        parser.add_argument("start", type=DatetimeString("%Y-%m-%d %H:%M"), location="args")
+        parser.add_argument("end", type=DatetimeString("%Y-%m-%d %H:%M"), location="args")
         args = parser.parse_args()
 
         sql_query = """
@@ -213,8 +213,8 @@ class WorkflowAverageAppInteractionStatistic(Resource):
         account = current_user
 
         parser = reqparse.RequestParser()
-        parser.add_argument("start", type=datetime_string("%Y-%m-%d %H:%M"), location="args")
-        parser.add_argument("end", type=datetime_string("%Y-%m-%d %H:%M"), location="args")
+        parser.add_argument("start", type=DatetimeString("%Y-%m-%d %H:%M"), location="args")
+        parser.add_argument("end", type=DatetimeString("%Y-%m-%d %H:%M"), location="args")
         args = parser.parse_args()
 
         sql_query = """

api/controllers/console/auth/activate.py

@@ -8,7 +8,7 @@ from constants.languages import supported_language
 from controllers.console import api
 from controllers.console.error import AlreadyActivateError
 from extensions.ext_database import db
-from libs.helper import email, str_len, timezone
+from libs.helper import StrLen, email, timezone
 from libs.password import hash_password, valid_password
 from models.account import AccountStatus
 from services.account_service import RegisterService
@@ -37,7 +37,7 @@ class ActivateApi(Resource):
         parser.add_argument("workspace_id", type=str, required=False, nullable=True, location="json")
         parser.add_argument("email", type=email, required=False, nullable=True, location="json")
         parser.add_argument("token", type=str, required=True, nullable=False, location="json")
-        parser.add_argument("name", type=str_len(30), required=True, nullable=False, location="json")
+        parser.add_argument("name", type=StrLen(30), required=True, nullable=False, location="json")
         parser.add_argument("password", type=valid_password, required=True, nullable=False, location="json")
         parser.add_argument(
             "interface_language", type=supported_language, required=True, nullable=False, location="json"

api/controllers/console/init_validate.py

@@ -4,7 +4,7 @@ from flask import session
 from flask_restful import Resource, reqparse
 
 from configs import dify_config
-from libs.helper import str_len
+from libs.helper import StrLen
 from models.model import DifySetup
 from services.account_service import TenantService
 
@@ -28,7 +28,7 @@ class InitValidateAPI(Resource):
             raise AlreadySetupError()
 
         parser = reqparse.RequestParser()
-        parser.add_argument("password", type=str_len(30), required=True, location="json")
+        parser.add_argument("password", type=StrLen(30), required=True, location="json")
         input_password = parser.parse_args()["password"]
 
         if input_password != os.environ.get("INIT_PASSWORD"):

api/controllers/console/setup.py

@@ -4,7 +4,7 @@ from flask import request
 from flask_restful import Resource, reqparse
 
 from configs import dify_config
-from libs.helper import email, get_remote_ip, str_len
+from libs.helper import StrLen, email, get_remote_ip
 from libs.password import valid_password
 from models.model import DifySetup
 from services.account_service import RegisterService, TenantService
@@ -40,7 +40,7 @@ class SetupApi(Resource):
 
         parser = reqparse.RequestParser()
         parser.add_argument("email", type=email, required=True, location="json")
-        parser.add_argument("name", type=str_len(30), required=True, location="json")
+        parser.add_argument("name", type=StrLen(30), required=True, location="json")
         parser.add_argument("password", type=valid_password, required=True, location="json")
         args = parser.parse_args()
 

api/core/app/apps/advanced_chat/app_generator.py

@@ -15,7 +15,7 @@ from core.app.apps.advanced_chat.app_config_manager import AdvancedChatAppConfig
 from core.app.apps.advanced_chat.app_runner import AdvancedChatAppRunner
 from core.app.apps.advanced_chat.generate_response_converter import AdvancedChatAppGenerateResponseConverter
 from core.app.apps.advanced_chat.generate_task_pipeline import AdvancedChatAppGenerateTaskPipeline
-from core.app.apps.base_app_queue_manager import AppQueueManager, GenerateTaskStoppedException, PublishFrom
+from core.app.apps.base_app_queue_manager import AppQueueManager, GenerateTaskStoppedError, PublishFrom
 from core.app.apps.message_based_app_generator import MessageBasedAppGenerator
 from core.app.apps.message_based_app_queue_manager import MessageBasedAppQueueManager
 from core.app.entities.app_invoke_entities import AdvancedChatAppGenerateEntity, InvokeFrom
@@ -293,7 +293,7 @@ class AdvancedChatAppGenerator(MessageBasedAppGenerator):
                 )
 
                 runner.run()
-            except GenerateTaskStoppedException:
+            except GenerateTaskStoppedError:
                 pass
             except InvokeAuthorizationError:
                 queue_manager.publish_error(
@@ -349,7 +349,7 @@ class AdvancedChatAppGenerator(MessageBasedAppGenerator):
             return generate_task_pipeline.process()
         except ValueError as e:
             if e.args[0] == "I/O operation on closed file.":  # ignore this error
-                raise GenerateTaskStoppedException()
+                raise GenerateTaskStoppedError()
             else:
                 logger.exception(e)
                 raise e

api/core/app/apps/advanced_chat/app_generator_tts_publisher.py

@@ -21,7 +21,7 @@ class AudioTrunk:
         self.status = status
 
 
-def _invoiceTTS(text_content: str, model_instance, tenant_id: str, voice: str):
+def _invoice_tts(text_content: str, model_instance, tenant_id: str, voice: str):
     if not text_content or text_content.isspace():
         return
     return model_instance.invoke_tts(
@@ -81,7 +81,7 @@ class AppGeneratorTTSPublisher:
                 if message is None:
                     if self.msg_text and len(self.msg_text.strip()) > 0:
                         futures_result = self.executor.submit(
-                            _invoiceTTS, self.msg_text, self.model_instance, self.tenant_id, self.voice
+                            _invoice_tts, self.msg_text, self.model_instance, self.tenant_id, self.voice
                         )
                         future_queue.put(futures_result)
                     break
@@ -97,7 +97,7 @@ class AppGeneratorTTSPublisher:
                     self.MAX_SENTENCE += 1
                     text_content = "".join(sentence_arr)
                     futures_result = self.executor.submit(
-                        _invoiceTTS, text_content, self.model_instance, self.tenant_id, self.voice
+                        _invoice_tts, text_content, self.model_instance, self.tenant_id, self.voice
                     )
                     future_queue.put(futures_result)
                     if text_tmp:
@@ -110,7 +110,7 @@ class AppGeneratorTTSPublisher:
                 break
         future_queue.put(None)
 
-    def checkAndGetAudio(self) -> AudioTrunk | None:
+    def check_and_get_audio(self) -> AudioTrunk | None:
         try:
             if self._last_audio_event and self._last_audio_event.status == "finish":
                 if self.executor:

api/core/app/apps/advanced_chat/app_runner.py

@@ -19,7 +19,7 @@ from core.app.entities.queue_entities import (
     QueueStopEvent,
     QueueTextChunkEvent,
 )
-from core.moderation.base import ModerationException
+from core.moderation.base import ModerationError
 from core.workflow.callbacks.base_workflow_callback import WorkflowCallback
 from core.workflow.entities.node_entities import UserFrom
 from core.workflow.entities.variable_pool import VariablePool
@@ -217,7 +217,7 @@ class AdvancedChatAppRunner(WorkflowBasedAppRunner):
                 query=query,
                 message_id=message_id,
             )
-        except ModerationException as e:
+        except ModerationError as e:
             self._complete_with_stream_output(text=str(e), stopped_by=QueueStopEvent.StopBy.INPUT_MODERATION)
             return True
 

api/core/app/apps/advanced_chat/generate_task_pipeline.py

@@ -179,10 +179,10 @@ class AdvancedChatAppGenerateTaskPipeline(BasedGenerateTaskPipeline, WorkflowCyc
                 stream_response=stream_response,
             )
 
-    def _listenAudioMsg(self, publisher, task_id: str):
+    def _listen_audio_msg(self, publisher, task_id: str):
         if not publisher:
             return None
-        audio_msg: AudioTrunk = publisher.checkAndGetAudio()
+        audio_msg: AudioTrunk = publisher.check_and_get_audio()
         if audio_msg and audio_msg.status != "finish":
             return MessageAudioStreamResponse(audio=audio_msg.audio, task_id=task_id)
         return None
@@ -204,7 +204,7 @@ class AdvancedChatAppGenerateTaskPipeline(BasedGenerateTaskPipeline, WorkflowCyc
 
         for response in self._process_stream_response(tts_publisher=tts_publisher, trace_manager=trace_manager):
             while True:
-                audio_response = self._listenAudioMsg(tts_publisher, task_id=task_id)
+                audio_response = self._listen_audio_msg(tts_publisher, task_id=task_id)
                 if audio_response:
                     yield audio_response
                 else:
@@ -217,7 +217,7 @@ class AdvancedChatAppGenerateTaskPipeline(BasedGenerateTaskPipeline, WorkflowCyc
             try:
                 if not tts_publisher:
                     break
-                audio_trunk = tts_publisher.checkAndGetAudio()
+                audio_trunk = tts_publisher.check_and_get_audio()
                 if audio_trunk is None:
                     # release cpu
                     # sleep 20 ms ( 40ms => 1280 byte audio file,20ms => 640 byte audio file)

api/core/app/apps/agent_chat/app_generator.py

@@ -13,7 +13,7 @@ from core.app.app_config.features.file_upload.manager import FileUploadConfigMan
 from core.app.apps.agent_chat.app_config_manager import AgentChatAppConfigManager
 from core.app.apps.agent_chat.app_runner import AgentChatAppRunner
 from core.app.apps.agent_chat.generate_response_converter import AgentChatAppGenerateResponseConverter
-from core.app.apps.base_app_queue_manager import AppQueueManager, GenerateTaskStoppedException, PublishFrom
+from core.app.apps.base_app_queue_manager import AppQueueManager, GenerateTaskStoppedError, PublishFrom
 from core.app.apps.message_based_app_generator import MessageBasedAppGenerator
 from core.app.apps.message_based_app_queue_manager import MessageBasedAppQueueManager
 from core.app.entities.app_invoke_entities import AgentChatAppGenerateEntity, InvokeFrom
@@ -205,7 +205,7 @@ class AgentChatAppGenerator(MessageBasedAppGenerator):
                     conversation=conversation,
                     message=message,
                 )
-            except GenerateTaskStoppedException:
+            except GenerateTaskStoppedError:
                 pass
             except InvokeAuthorizationError:
                 queue_manager.publish_error(

api/core/app/apps/agent_chat/app_runner.py

@@ -15,7 +15,7 @@ from core.model_manager import ModelInstance
 from core.model_runtime.entities.llm_entities import LLMMode, LLMUsage
 from core.model_runtime.entities.model_entities import ModelFeature, ModelPropertyKey
 from core.model_runtime.model_providers.__base.large_language_model import LargeLanguageModel
-from core.moderation.base import ModerationException
+from core.moderation.base import ModerationError
 from core.tools.entities.tool_entities import ToolRuntimeVariablePool
 from extensions.ext_database import db
 from models.model import App, Conversation, Message, MessageAgentThought
@@ -103,7 +103,7 @@ class AgentChatAppRunner(AppRunner):
                 query=query,
                 message_id=message.id,
             )
-        except ModerationException as e:
+        except ModerationError as e:
             self.direct_output(
                 queue_manager=queue_manager,
                 app_generate_entity=application_generate_entity,

api/core/app/apps/base_app_queue_manager.py

@@ -171,5 +171,5 @@ class AppQueueManager:
                 )
 
 
-class GenerateTaskStoppedException(Exception):
+class GenerateTaskStoppedError(Exception):
     pass

api/core/app/apps/chat/app_generator.py

@@ -10,7 +10,7 @@ from pydantic import ValidationError
 
 from core.app.app_config.easy_ui_based_app.model_config.converter import ModelConfigConverter
 from core.app.app_config.features.file_upload.manager import FileUploadConfigManager
-from core.app.apps.base_app_queue_manager import AppQueueManager, GenerateTaskStoppedException, PublishFrom
+from core.app.apps.base_app_queue_manager import AppQueueManager, GenerateTaskStoppedError, PublishFrom
 from core.app.apps.chat.app_config_manager import ChatAppConfigManager
 from core.app.apps.chat.app_runner import ChatAppRunner
 from core.app.apps.chat.generate_response_converter import ChatAppGenerateResponseConverter
@@ -205,7 +205,7 @@ class ChatAppGenerator(MessageBasedAppGenerator):
                     conversation=conversation,
                     message=message,
                 )
-            except GenerateTaskStoppedException:
+            except GenerateTaskStoppedError:
                 pass
             except InvokeAuthorizationError:
                 queue_manager.publish_error(

api/core/app/apps/chat/app_runner.py

@@ -11,7 +11,7 @@ from core.app.entities.queue_entities import QueueAnnotationReplyEvent
 from core.callback_handler.index_tool_callback_handler import DatasetIndexToolCallbackHandler
 from core.memory.token_buffer_memory import TokenBufferMemory
 from core.model_manager import ModelInstance
-from core.moderation.base import ModerationException
+from core.moderation.base import ModerationError
 from core.rag.retrieval.dataset_retrieval import DatasetRetrieval
 from extensions.ext_database import db
 from models.model import App, Conversation, Message
@@ -98,7 +98,7 @@ class ChatAppRunner(AppRunner):
                 query=query,
                 message_id=message.id,
             )
-        except ModerationException as e:
+        except ModerationError as e:
             self.direct_output(
                 queue_manager=queue_manager,
                 app_generate_entity=application_generate_entity,

api/core/app/apps/completion/app_generator.py

@@ -10,7 +10,7 @@ from pydantic import ValidationError
 
 from core.app.app_config.easy_ui_based_app.model_config.converter import ModelConfigConverter
 from core.app.app_config.features.file_upload.manager import FileUploadConfigManager
-from core.app.apps.base_app_queue_manager import AppQueueManager, GenerateTaskStoppedException, PublishFrom
+from core.app.apps.base_app_queue_manager import AppQueueManager, GenerateTaskStoppedError, PublishFrom
 from core.app.apps.completion.app_config_manager import CompletionAppConfigManager
 from core.app.apps.completion.app_runner import CompletionAppRunner
 from core.app.apps.completion.generate_response_converter import CompletionAppGenerateResponseConverter
@@ -185,7 +185,7 @@ class CompletionAppGenerator(MessageBasedAppGenerator):
                     queue_manager=queue_manager,
                     message=message,
                 )
-            except GenerateTaskStoppedException:
+            except GenerateTaskStoppedError:
                 pass
             except InvokeAuthorizationError:
                 queue_manager.publish_error(

api/core/app/apps/completion/app_runner.py

@@ -9,7 +9,7 @@ from core.app.entities.app_invoke_entities import (
 )
 from core.callback_handler.index_tool_callback_handler import DatasetIndexToolCallbackHandler
 from core.model_manager import ModelInstance
-from core.moderation.base import ModerationException
+from core.moderation.base import ModerationError
 from core.rag.retrieval.dataset_retrieval import DatasetRetrieval
 from extensions.ext_database import db
 from models.model import App, Message
@@ -79,7 +79,7 @@ class CompletionAppRunner(AppRunner):
                 query=query,
                 message_id=message.id,
             )
-        except ModerationException as e:
+        except ModerationError as e:
             self.direct_output(
                 queue_manager=queue_manager,
                 app_generate_entity=application_generate_entity,

api/core/app/apps/message_based_app_generator.py

@@ -8,7 +8,7 @@ from sqlalchemy import and_
 
 from core.app.app_config.entities import EasyUIBasedAppModelConfigFrom
 from core.app.apps.base_app_generator import BaseAppGenerator
-from core.app.apps.base_app_queue_manager import AppQueueManager, GenerateTaskStoppedException
+from core.app.apps.base_app_queue_manager import AppQueueManager, GenerateTaskStoppedError
 from core.app.entities.app_invoke_entities import (
     AdvancedChatAppGenerateEntity,
     AgentChatAppGenerateEntity,
@@ -77,7 +77,7 @@ class MessageBasedAppGenerator(BaseAppGenerator):
             return generate_task_pipeline.process()
         except ValueError as e:
             if e.args[0] == "I/O operation on closed file.":  # ignore this error
-                raise GenerateTaskStoppedException()
+                raise GenerateTaskStoppedError()
             else:
                 logger.exception(e)
                 raise e

api/core/app/apps/message_based_app_queue_manager.py

@@ -1,4 +1,4 @@
-from core.app.apps.base_app_queue_manager import AppQueueManager, GenerateTaskStoppedException, PublishFrom
+from core.app.apps.base_app_queue_manager import AppQueueManager, GenerateTaskStoppedError, PublishFrom
 from core.app.entities.app_invoke_entities import InvokeFrom
 from core.app.entities.queue_entities import (
     AppQueueEvent,
@@ -53,4 +53,4 @@ class MessageBasedAppQueueManager(AppQueueManager):
             self.stop_listen()
 
         if pub_from == PublishFrom.APPLICATION_MANAGER and self._is_stopped():
-            raise GenerateTaskStoppedException()
+            raise GenerateTaskStoppedError()

api/core/app/apps/workflow/app_generator.py

@@ -12,7 +12,7 @@ from pydantic import ValidationError
 import contexts
 from core.app.app_config.features.file_upload.manager import FileUploadConfigManager
 from core.app.apps.base_app_generator import BaseAppGenerator
-from core.app.apps.base_app_queue_manager import AppQueueManager, GenerateTaskStoppedException, PublishFrom
+from core.app.apps.base_app_queue_manager import AppQueueManager, GenerateTaskStoppedError, PublishFrom
 from core.app.apps.workflow.app_config_manager import WorkflowAppConfigManager
 from core.app.apps.workflow.app_queue_manager import WorkflowAppQueueManager
 from core.app.apps.workflow.app_runner import WorkflowAppRunner
@@ -253,7 +253,7 @@ class WorkflowAppGenerator(BaseAppGenerator):
                 )
 
                 runner.run()
-            except GenerateTaskStoppedException:
+            except GenerateTaskStoppedError:
                 pass
             except InvokeAuthorizationError:
                 queue_manager.publish_error(
@@ -302,7 +302,7 @@ class WorkflowAppGenerator(BaseAppGenerator):
             return generate_task_pipeline.process()
         except ValueError as e:
             if e.args[0] == "I/O operation on closed file.":  # ignore this error
-                raise GenerateTaskStoppedException()
+                raise GenerateTaskStoppedError()
             else:
                 logger.exception(e)
                 raise e

api/core/app/apps/workflow/app_queue_manager.py

@@ -1,4 +1,4 @@
-from core.app.apps.base_app_queue_manager import AppQueueManager, GenerateTaskStoppedException, PublishFrom
+from core.app.apps.base_app_queue_manager import AppQueueManager, GenerateTaskStoppedError, PublishFrom
 from core.app.entities.app_invoke_entities import InvokeFrom
 from core.app.entities.queue_entities import (
     AppQueueEvent,
@@ -39,4 +39,4 @@ class WorkflowAppQueueManager(AppQueueManager):
             self.stop_listen()
 
         if pub_from == PublishFrom.APPLICATION_MANAGER and self._is_stopped():
-            raise GenerateTaskStoppedException()
+            raise GenerateTaskStoppedError()

api/core/app/apps/workflow/generate_task_pipeline.py

@@ -162,10 +162,10 @@ class WorkflowAppGenerateTaskPipeline(BasedGenerateTaskPipeline, WorkflowCycleMa
 
             yield WorkflowAppStreamResponse(workflow_run_id=workflow_run_id, stream_response=stream_response)
 
-    def _listenAudioMsg(self, publisher, task_id: str):
+    def _listen_audio_msg(self, publisher, task_id: str):
         if not publisher:
             return None
-        audio_msg: AudioTrunk = publisher.checkAndGetAudio()
+        audio_msg: AudioTrunk = publisher.check_and_get_audio()
         if audio_msg and audio_msg.status != "finish":
             return MessageAudioStreamResponse(audio=audio_msg.audio, task_id=task_id)
         return None
@@ -187,7 +187,7 @@ class WorkflowAppGenerateTaskPipeline(BasedGenerateTaskPipeline, WorkflowCycleMa
 
         for response in self._process_stream_response(tts_publisher=tts_publisher, trace_manager=trace_manager):
             while True:
-                audio_response = self._listenAudioMsg(tts_publisher, task_id=task_id)
+                audio_response = self._listen_audio_msg(tts_publisher, task_id=task_id)
                 if audio_response:
                     yield audio_response
                 else:
@@ -199,7 +199,7 @@ class WorkflowAppGenerateTaskPipeline(BasedGenerateTaskPipeline, WorkflowCycleMa
             try:
                 if not tts_publisher:
                     break
-                audio_trunk = tts_publisher.checkAndGetAudio()
+                audio_trunk = tts_publisher.check_and_get_audio()
                 if audio_trunk is None:
                     # release cpu
                     # sleep 20 ms ( 40ms => 1280 byte audio file,20ms => 640 byte audio file)

api/core/app/segments/segments.py

@@ -15,6 +15,7 @@ class Segment(BaseModel):
     value: Any
 
     @field_validator("value_type")
+    @classmethod
     def validate_value_type(cls, value):
         """
         This validator checks if the provided value is equal to the default value of the 'value_type' field.

api/core/app/task_pipeline/easy_ui_based_generate_task_pipeline.py

@@ -201,10 +201,10 @@ class EasyUIBasedGenerateTaskPipeline(BasedGenerateTaskPipeline, MessageCycleMan
                     stream_response=stream_response,
                 )
 
-    def _listenAudioMsg(self, publisher, task_id: str):
+    def _listen_audio_msg(self, publisher, task_id: str):
         if publisher is None:
             return None
-        audio_msg: AudioTrunk = publisher.checkAndGetAudio()
+        audio_msg: AudioTrunk = publisher.check_and_get_audio()
         if audio_msg and audio_msg.status != "finish":
             # audio_str = audio_msg.audio.decode('utf-8', errors='ignore')
             return MessageAudioStreamResponse(audio=audio_msg.audio, task_id=task_id)
@@ -225,7 +225,7 @@ class EasyUIBasedGenerateTaskPipeline(BasedGenerateTaskPipeline, MessageCycleMan
             publisher = AppGeneratorTTSPublisher(tenant_id, text_to_speech_dict.get("voice", None))
         for response in self._process_stream_response(publisher=publisher, trace_manager=trace_manager):
             while True:
-                audio_response = self._listenAudioMsg(publisher, task_id)
+                audio_response = self._listen_audio_msg(publisher, task_id)
                 if audio_response:
                     yield audio_response
                 else:
@@ -237,7 +237,7 @@ class EasyUIBasedGenerateTaskPipeline(BasedGenerateTaskPipeline, MessageCycleMan
         while (time.time() - start_listener_time) < TTS_AUTO_PLAY_TIMEOUT:
             if publisher is None:
                 break
-            audio = publisher.checkAndGetAudio()
+            audio = publisher.check_and_get_audio()
             if audio is None:
                 # release cpu
                 # sleep 20 ms ( 40ms => 1280 byte audio file,20ms => 640 byte audio file)

api/core/helper/code_executor/code_executor.py

@@ -16,7 +16,7 @@ from core.helper.code_executor.template_transformer import TemplateTransformer
 logger = logging.getLogger(__name__)
 
 
-class CodeExecutionException(Exception):
+class CodeExecutionError(Exception):
     pass
 
 
@@ -86,15 +86,15 @@ class CodeExecutor:
                 ),
             )
             if response.status_code == 503:
-                raise CodeExecutionException("Code execution service is unavailable")
+                raise CodeExecutionError("Code execution service is unavailable")
             elif response.status_code != 200:
                 raise Exception(
                     f"Failed to execute code, got status code {response.status_code}, please check if the sandbox service is running"
                 )
-        except CodeExecutionException as e:
+        except CodeExecutionError as e:
             raise e
         except Exception as e:
-            raise CodeExecutionException(
+            raise CodeExecutionError(
                 "Failed to execute code, which is likely a network issue,"
                 " please check if the sandbox service is running."
                 f" ( Error: {str(e)} )"
@@ -103,15 +103,15 @@ class CodeExecutor:
         try:
             response = response.json()
         except:
-            raise CodeExecutionException("Failed to parse response")
+            raise CodeExecutionError("Failed to parse response")
 
         if (code := response.get("code")) != 0:
-            raise CodeExecutionException(f"Got error code: {code}. Got error msg: {response.get('message')}")
+            raise CodeExecutionError(f"Got error code: {code}. Got error msg: {response.get('message')}")
 
         response = CodeExecutionResponse(**response)
 
         if response.data.error:
-            raise CodeExecutionException(response.data.error)
+            raise CodeExecutionError(response.data.error)
 
         return response.data.stdout or ""
 
@@ -126,13 +126,13 @@ class CodeExecutor:
         """
         template_transformer = cls.code_template_transformers.get(language)
         if not template_transformer:
-            raise CodeExecutionException(f"Unsupported language {language}")
+            raise CodeExecutionError(f"Unsupported language {language}")
 
         runner, preload = template_transformer.transform_caller(code, inputs)
 
         try:
             response = cls.execute_code(language, preload, runner)
-        except CodeExecutionException as e:
+        except CodeExecutionError as e:
             raise e
 
         return template_transformer.transform_response(response)

api/core/indexing_runner.py

@@ -78,8 +78,8 @@ class IndexingRunner:
                     dataset_document=dataset_document,
                     documents=documents,
                 )
-            except DocumentIsPausedException:
-                raise DocumentIsPausedException("Document paused, document id: {}".format(dataset_document.id))
+            except DocumentIsPausedError:
+                raise DocumentIsPausedError("Document paused, document id: {}".format(dataset_document.id))
             except ProviderTokenNotInitError as e:
                 dataset_document.indexing_status = "error"
                 dataset_document.error = str(e.description)
@@ -134,8 +134,8 @@ class IndexingRunner:
             self._load(
                 index_processor=index_processor, dataset=dataset, dataset_document=dataset_document, documents=documents
             )
-        except DocumentIsPausedException:
-            raise DocumentIsPausedException("Document paused, document id: {}".format(dataset_document.id))
+        except DocumentIsPausedError:
+            raise DocumentIsPausedError("Document paused, document id: {}".format(dataset_document.id))
         except ProviderTokenNotInitError as e:
             dataset_document.indexing_status = "error"
             dataset_document.error = str(e.description)
@@ -192,8 +192,8 @@ class IndexingRunner:
             self._load(
                 index_processor=index_processor, dataset=dataset, dataset_document=dataset_document, documents=documents
             )
-        except DocumentIsPausedException:
-            raise DocumentIsPausedException("Document paused, document id: {}".format(dataset_document.id))
+        except DocumentIsPausedError:
+            raise DocumentIsPausedError("Document paused, document id: {}".format(dataset_document.id))
         except ProviderTokenNotInitError as e:
             dataset_document.indexing_status = "error"
             dataset_document.error = str(e.description)
@@ -756,7 +756,7 @@ class IndexingRunner:
         indexing_cache_key = "document_{}_is_paused".format(document_id)
         result = redis_client.get(indexing_cache_key)
         if result:
-            raise DocumentIsPausedException()
+            raise DocumentIsPausedError()
 
     @staticmethod
     def _update_document_index_status(
@@ -767,10 +767,10 @@ class IndexingRunner:
         """
         count = DatasetDocument.query.filter_by(id=document_id, is_paused=True).count()
         if count > 0:
-            raise DocumentIsPausedException()
+            raise DocumentIsPausedError()
         document = DatasetDocument.query.filter_by(id=document_id).first()
         if not document:
-            raise DocumentIsDeletedPausedException()
+            raise DocumentIsDeletedPausedError()
 
         update_params = {DatasetDocument.indexing_status: after_indexing_status}
 
@@ -875,9 +875,9 @@ class IndexingRunner:
         pass
 
 
-class DocumentIsPausedException(Exception):
+class DocumentIsPausedError(Exception):
     pass
 
 
-class DocumentIsDeletedPausedException(Exception):
+class DocumentIsDeletedPausedError(Exception):
     pass

api/core/llm_generator/output_parser/errors.py

@@ -1,2 +1,2 @@
-class OutputParserException(Exception):
+class OutputParserError(Exception):
     pass

api/core/llm_generator/output_parser/rule_config_generator.py

@@ -1,6 +1,6 @@
 from typing import Any
 
-from core.llm_generator.output_parser.errors import OutputParserException
+from core.llm_generator.output_parser.errors import OutputParserError
 from core.llm_generator.prompts import (
     RULE_CONFIG_PARAMETER_GENERATE_TEMPLATE,
     RULE_CONFIG_PROMPT_GENERATE_TEMPLATE,
@@ -29,4 +29,4 @@ class RuleConfigGeneratorOutputParser:
                 raise ValueError("Expected 'opening_statement' to be a str.")
             return parsed
         except Exception as e:
-            raise OutputParserException(f"Parsing text\n{text}\n of rule config generator raised following error:\n{e}")
+            raise OutputParserError(f"Parsing text\n{text}\n of rule config generator raised following error:\n{e}")

api/core/model_runtime/model_providers/baichuan/llm/baichuan_turbo.py

@@ -7,7 +7,7 @@ from requests import post
 from core.model_runtime.entities.message_entities import PromptMessageTool
 from core.model_runtime.model_providers.baichuan.llm.baichuan_turbo_errors import (
     BadRequestError,
-    InsufficientAccountBalance,
+    InsufficientAccountBalanceError,
     InternalServerError,
     InvalidAPIKeyError,
     InvalidAuthenticationError,
@@ -124,7 +124,7 @@ class BaichuanModel:
             if err == "invalid_api_key":
                 raise InvalidAPIKeyError(msg)
             elif err == "insufficient_quota":
-                raise InsufficientAccountBalance(msg)
+                raise InsufficientAccountBalanceError(msg)
             elif err == "invalid_authentication":
                 raise InvalidAuthenticationError(msg)
             elif err == "invalid_request_error":

api/core/model_runtime/model_providers/baichuan/llm/baichuan_turbo_errors.py

@@ -10,7 +10,7 @@ class RateLimitReachedError(Exception):
     pass
 
 
-class InsufficientAccountBalance(Exception):
+class InsufficientAccountBalanceError(Exception):
     pass
 
 

api/core/model_runtime/model_providers/baichuan/llm/llm.py

@@ -29,7 +29,7 @@ from core.model_runtime.model_providers.baichuan.llm.baichuan_tokenizer import B
 from core.model_runtime.model_providers.baichuan.llm.baichuan_turbo import BaichuanModel
 from core.model_runtime.model_providers.baichuan.llm.baichuan_turbo_errors import (
     BadRequestError,
-    InsufficientAccountBalance,
+    InsufficientAccountBalanceError,
     InternalServerError,
     InvalidAPIKeyError,
     InvalidAuthenticationError,
@@ -289,7 +289,7 @@ class BaichuanLanguageModel(LargeLanguageModel):
             InvokeRateLimitError: [RateLimitReachedError],
             InvokeAuthorizationError: [
                 InvalidAuthenticationError,
-                InsufficientAccountBalance,
+                InsufficientAccountBalanceError,
                 InvalidAPIKeyError,
             ],
             InvokeBadRequestError: [BadRequestError, KeyError],

api/core/model_runtime/model_providers/baichuan/text_embedding/text_embedding.py

@@ -19,7 +19,7 @@ from core.model_runtime.model_providers.__base.text_embedding_model import TextE
 from core.model_runtime.model_providers.baichuan.llm.baichuan_tokenizer import BaichuanTokenizer
 from core.model_runtime.model_providers.baichuan.llm.baichuan_turbo_errors import (
     BadRequestError,
-    InsufficientAccountBalance,
+    InsufficientAccountBalanceError,
     InternalServerError,
     InvalidAPIKeyError,
     InvalidAuthenticationError,
@@ -109,7 +109,7 @@ class BaichuanTextEmbeddingModel(TextEmbeddingModel):
             if err == "invalid_api_key":
                 raise InvalidAPIKeyError(msg)
             elif err == "insufficient_quota":
-                raise InsufficientAccountBalance(msg)
+                raise InsufficientAccountBalanceError(msg)
             elif err == "invalid_authentication":
                 raise InvalidAuthenticationError(msg)
             elif err and "rate" in err:
@@ -166,7 +166,7 @@ class BaichuanTextEmbeddingModel(TextEmbeddingModel):
             InvokeRateLimitError: [RateLimitReachedError],
             InvokeAuthorizationError: [
                 InvalidAuthenticationError,
-                InsufficientAccountBalance,
+                InsufficientAccountBalanceError,
                 InvalidAPIKeyError,
             ],
             InvokeBadRequestError: [BadRequestError, KeyError],

api/core/model_runtime/model_providers/openai_api_compatible/_common.py

@@ -10,7 +10,7 @@ from core.model_runtime.errors.invoke import (
 )
 
 
-class _CommonOAI_API_Compat:
+class _CommonOaiApiCompat:
     @property
     def _invoke_error_mapping(self) -> dict[type[InvokeError], list[type[Exception]]]:
         """

api/core/model_runtime/model_providers/openai_api_compatible/llm/llm.py

@@ -35,13 +35,13 @@ from core.model_runtime.entities.model_entities import (
 from core.model_runtime.errors.invoke import InvokeError
 from core.model_runtime.errors.validate import CredentialsValidateFailedError
 from core.model_runtime.model_providers.__base.large_language_model import LargeLanguageModel
-from core.model_runtime.model_providers.openai_api_compatible._common import _CommonOAI_API_Compat
+from core.model_runtime.model_providers.openai_api_compatible._common import _CommonOaiApiCompat
 from core.model_runtime.utils import helper
 
 logger = logging.getLogger(__name__)
 
 
-class OAIAPICompatLargeLanguageModel(_CommonOAI_API_Compat, LargeLanguageModel):
+class OAIAPICompatLargeLanguageModel(_CommonOaiApiCompat, LargeLanguageModel):
     """
     Model class for OpenAI large language model.
     """

api/core/model_runtime/model_providers/openai_api_compatible/speech2text/speech2text.py

@@ -6,10 +6,10 @@ import requests
 from core.model_runtime.errors.invoke import InvokeBadRequestError
 from core.model_runtime.errors.validate import CredentialsValidateFailedError
 from core.model_runtime.model_providers.__base.speech2text_model import Speech2TextModel
-from core.model_runtime.model_providers.openai_api_compatible._common import _CommonOAI_API_Compat
+from core.model_runtime.model_providers.openai_api_compatible._common import _CommonOaiApiCompat
 
 
-class OAICompatSpeech2TextModel(_CommonOAI_API_Compat, Speech2TextModel):
+class OAICompatSpeech2TextModel(_CommonOaiApiCompat, Speech2TextModel):
     """
     Model class for OpenAI Compatible Speech to text model.
     """

api/core/model_runtime/model_providers/openai_api_compatible/text_embedding/text_embedding.py

@@ -19,10 +19,10 @@ from core.model_runtime.entities.model_entities import (
 from core.model_runtime.entities.text_embedding_entities import EmbeddingUsage, TextEmbeddingResult
 from core.model_runtime.errors.validate import CredentialsValidateFailedError
 from core.model_runtime.model_providers.__base.text_embedding_model import TextEmbeddingModel
-from core.model_runtime.model_providers.openai_api_compatible._common import _CommonOAI_API_Compat
+from core.model_runtime.model_providers.openai_api_compatible._common import _CommonOaiApiCompat
 
 
-class OAICompatEmbeddingModel(_CommonOAI_API_Compat, TextEmbeddingModel):
+class OAICompatEmbeddingModel(_CommonOaiApiCompat, TextEmbeddingModel):
     """
     Model class for an OpenAI API-compatible text embedding model.
     """

api/core/model_runtime/model_providers/perfxcloud/text_embedding/text_embedding.py

@@ -19,10 +19,10 @@ from core.model_runtime.entities.model_entities import (
 from core.model_runtime.entities.text_embedding_entities import EmbeddingUsage, TextEmbeddingResult
 from core.model_runtime.errors.validate import CredentialsValidateFailedError
 from core.model_runtime.model_providers.__base.text_embedding_model import TextEmbeddingModel
-from core.model_runtime.model_providers.openai_api_compatible._common import _CommonOAI_API_Compat
+from core.model_runtime.model_providers.openai_api_compatible._common import _CommonOaiApiCompat
 
 
-class OAICompatEmbeddingModel(_CommonOAI_API_Compat, TextEmbeddingModel):
+class OAICompatEmbeddingModel(_CommonOaiApiCompat, TextEmbeddingModel):
     """
     Model class for an OpenAI API-compatible text embedding model.
     """

api/core/model_runtime/model_providers/volcengine_maas/legacy/client.py

@@ -13,7 +13,7 @@ from core.model_runtime.entities.message_entities import (
     UserPromptMessage,
 )
 from core.model_runtime.model_providers.volcengine_maas.legacy.errors import wrap_error
-from core.model_runtime.model_providers.volcengine_maas.legacy.volc_sdk import ChatRole, MaasException, MaasService
+from core.model_runtime.model_providers.volcengine_maas.legacy.volc_sdk import ChatRole, MaasError, MaasService
 
 
 class MaaSClient(MaasService):
@@ -106,7 +106,7 @@ class MaaSClient(MaasService):
     def wrap_exception(fn: Callable[[], dict | Generator]) -> dict | Generator:
         try:
             resp = fn()
-        except MaasException as e:
+        except MaasError as e:
             raise wrap_error(e)
 
         return resp

api/core/model_runtime/model_providers/volcengine_maas/legacy/errors.py

@@ -1,144 +1,144 @@
-from core.model_runtime.model_providers.volcengine_maas.legacy.volc_sdk import MaasException
+from core.model_runtime.model_providers.volcengine_maas.legacy.volc_sdk import MaasError
 
 
-class ClientSDKRequestError(MaasException):
+class ClientSDKRequestError(MaasError):
     pass
 
 
-class SignatureDoesNotMatch(MaasException):
+class SignatureDoesNotMatchError(MaasError):
     pass
 
 
-class RequestTimeout(MaasException):
+class RequestTimeoutError(MaasError):
     pass
 
 
-class ServiceConnectionTimeout(MaasException):
+class ServiceConnectionTimeoutError(MaasError):
     pass
 
 
-class MissingAuthenticationHeader(MaasException):
+class MissingAuthenticationHeaderError(MaasError):
     pass
 
 
-class AuthenticationHeaderIsInvalid(MaasException):
+class AuthenticationHeaderIsInvalidError(MaasError):
     pass
 
 
-class InternalServiceError(MaasException):
+class InternalServiceError(MaasError):
     pass
 
 
-class MissingParameter(MaasException):
+class MissingParameterError(MaasError):
     pass
 
 
-class InvalidParameter(MaasException):
+class InvalidParameterError(MaasError):
     pass
 
 
-class AuthenticationExpire(MaasException):
+class AuthenticationExpireError(MaasError):
     pass
 
 
-class EndpointIsInvalid(MaasException):
+class EndpointIsInvalidError(MaasError):
     pass
 
 
-class EndpointIsNotEnable(MaasException):
+class EndpointIsNotEnableError(MaasError):
     pass
 
 
-class ModelNotSupportStreamMode(MaasException):
+class ModelNotSupportStreamModeError(MaasError):
     pass
 
 
-class ReqTextExistRisk(MaasException):
+class ReqTextExistRiskError(MaasError):
     pass
 
 
-class RespTextExistRisk(MaasException):
+class RespTextExistRiskError(MaasError):
     pass
 
 
-class EndpointRateLimitExceeded(MaasException):
+class EndpointRateLimitExceededError(MaasError):
     pass
 
 
-class ServiceConnectionRefused(MaasException):
+class ServiceConnectionRefusedError(MaasError):
     pass
 
 
-class ServiceConnectionClosed(MaasException):
+class ServiceConnectionClosedError(MaasError):
     pass
 
 
-class UnauthorizedUserForEndpoint(MaasException):
+class UnauthorizedUserForEndpointError(MaasError):
     pass
 
 
-class InvalidEndpointWithNoURL(MaasException):
+class InvalidEndpointWithNoURLError(MaasError):
     pass
 
 
-class EndpointAccountRpmRateLimitExceeded(MaasException):
+class EndpointAccountRpmRateLimitExceededError(MaasError):
     pass
 
 
-class EndpointAccountTpmRateLimitExceeded(MaasException):
+class EndpointAccountTpmRateLimitExceededError(MaasError):
     pass
 
 
-class ServiceResourceWaitQueueFull(MaasException):
+class ServiceResourceWaitQueueFullError(MaasError):
     pass
 
 
-class EndpointIsPending(MaasException):
+class EndpointIsPendingError(MaasError):
     pass
 
 
-class ServiceNotOpen(MaasException):
+class ServiceNotOpenError(MaasError):
     pass
 
 
 AuthErrors = {
-    "SignatureDoesNotMatch": SignatureDoesNotMatch,
-    "MissingAuthenticationHeader": MissingAuthenticationHeader,
-    "AuthenticationHeaderIsInvalid": AuthenticationHeaderIsInvalid,
-    "AuthenticationExpire": AuthenticationExpire,
-    "UnauthorizedUserForEndpoint": UnauthorizedUserForEndpoint,
+    "SignatureDoesNotMatch": SignatureDoesNotMatchError,
+    "MissingAuthenticationHeader": MissingAuthenticationHeaderError,
+    "AuthenticationHeaderIsInvalid": AuthenticationHeaderIsInvalidError,
+    "AuthenticationExpire": AuthenticationExpireError,
+    "UnauthorizedUserForEndpoint": UnauthorizedUserForEndpointError,
 }
 
 BadRequestErrors = {
-    "MissingParameter": MissingParameter,
-    "InvalidParameter": InvalidParameter,
-    "EndpointIsInvalid": EndpointIsInvalid,
-    "EndpointIsNotEnable": EndpointIsNotEnable,
-    "ModelNotSupportStreamMode": ModelNotSupportStreamMode,
-    "ReqTextExistRisk": ReqTextExistRisk,
-    "RespTextExistRisk": RespTextExistRisk,
-    "InvalidEndpointWithNoURL": InvalidEndpointWithNoURL,
-    "ServiceNotOpen": ServiceNotOpen,
+    "MissingParameter": MissingParameterError,
+    "InvalidParameter": InvalidParameterError,
+    "EndpointIsInvalid": EndpointIsInvalidError,
+    "EndpointIsNotEnable": EndpointIsNotEnableError,
+    "ModelNotSupportStreamMode": ModelNotSupportStreamModeError,
+    "ReqTextExistRisk": ReqTextExistRiskError,
+    "RespTextExistRisk": RespTextExistRiskError,
+    "InvalidEndpointWithNoURL": InvalidEndpointWithNoURLError,
+    "ServiceNotOpen": ServiceNotOpenError,
 }
 
 RateLimitErrors = {
-    "EndpointRateLimitExceeded": EndpointRateLimitExceeded,
-    "EndpointAccountRpmRateLimitExceeded": EndpointAccountRpmRateLimitExceeded,
-    "EndpointAccountTpmRateLimitExceeded": EndpointAccountTpmRateLimitExceeded,
+    "EndpointRateLimitExceeded": EndpointRateLimitExceededError,
+    "EndpointAccountRpmRateLimitExceeded": EndpointAccountRpmRateLimitExceededError,
+    "EndpointAccountTpmRateLimitExceeded": EndpointAccountTpmRateLimitExceededError,
 }
 
 ServerUnavailableErrors = {
     "InternalServiceError": InternalServiceError,
-    "EndpointIsPending": EndpointIsPending,
-    "ServiceResourceWaitQueueFull": ServiceResourceWaitQueueFull,
+    "EndpointIsPending": EndpointIsPendingError,
+    "ServiceResourceWaitQueueFull": ServiceResourceWaitQueueFullError,
 }
 
 ConnectionErrors = {
     "ClientSDKRequestError": ClientSDKRequestError,
-    "RequestTimeout": RequestTimeout,
-    "ServiceConnectionTimeout": ServiceConnectionTimeout,
-    "ServiceConnectionRefused": ServiceConnectionRefused,
-    "ServiceConnectionClosed": ServiceConnectionClosed,
+    "RequestTimeout": RequestTimeoutError,
+    "ServiceConnectionTimeout": ServiceConnectionTimeoutError,
+    "ServiceConnectionRefused": ServiceConnectionRefusedError,
+    "ServiceConnectionClosed": ServiceConnectionClosedError,
 }
 
 ErrorCodeMap = {
@@ -150,7 +150,7 @@ ErrorCodeMap = {
 }
 
 
-def wrap_error(e: MaasException) -> Exception:
+def wrap_error(e: MaasError) -> Exception:
     if ErrorCodeMap.get(e.code):
         return ErrorCodeMap.get(e.code)(e.code_n, e.code, e.message, e.req_id)
     return e

api/core/model_runtime/model_providers/volcengine_maas/legacy/volc_sdk/__init__.py

@@ -1,4 +1,4 @@
 from .common import ChatRole
-from .maas import MaasException, MaasService
+from .maas import MaasError, MaasService
 
-__all__ = ["MaasService", "ChatRole", "MaasException"]
+__all__ = ["MaasService", "ChatRole", "MaasError"]

api/core/model_runtime/model_providers/volcengine_maas/legacy/volc_sdk/maas.py

@@ -63,7 +63,7 @@ class MaasService(Service):
                         raise
 
                     if res.error is not None and res.error.code_n != 0:
-                        raise MaasException(
+                        raise MaasError(
                             res.error.code_n,
                             res.error.code,
                             res.error.message,
@@ -72,7 +72,7 @@ class MaasService(Service):
                     yield res
 
             return iter_fn()
-        except MaasException:
+        except MaasError:
             raise
         except Exception as e:
             raise new_client_sdk_request_error(str(e))
@@ -94,7 +94,7 @@ class MaasService(Service):
                 resp["req_id"] = req_id
             return resp
 
-        except MaasException as e:
+        except MaasError as e:
             raise e
         except Exception as e:
             raise new_client_sdk_request_error(str(e), req_id)
@@ -147,14 +147,14 @@ class MaasService(Service):
                 raise new_client_sdk_request_error(raw, req_id)
 
             if resp.error:
-                raise MaasException(resp.error.code_n, resp.error.code, resp.error.message, req_id)
+                raise MaasError(resp.error.code_n, resp.error.code, resp.error.message, req_id)
             else:
                 raise new_client_sdk_request_error(resp, req_id)
 
         return res
 
 
-class MaasException(Exception):
+class MaasError(Exception):
     def __init__(self, code_n, code, message, req_id):
         self.code_n = code_n
         self.code = code
@@ -172,7 +172,7 @@ class MaasException(Exception):
 
 
 def new_client_sdk_request_error(raw, req_id=""):
-    return MaasException(1709701, "ClientSDKRequestError", "MaaS SDK request error: {}".format(raw), req_id)
+    return MaasError(1709701, "ClientSDKRequestError", "MaaS SDK request error: {}".format(raw), req_id)
 
 
 class BinaryResponseContent:
@@ -192,7 +192,7 @@ class BinaryResponseContent:
 
         if len(error_bytes) > 0:
             resp = json_to_object(str(error_bytes, encoding="utf-8"), req_id=self.request_id)
-            raise MaasException(resp.error.code_n, resp.error.code, resp.error.message, self.request_id)
+            raise MaasError(resp.error.code_n, resp.error.code, resp.error.message, self.request_id)
 
     def iter_bytes(self) -> Iterator[bytes]:
         yield from self.response

api/core/model_runtime/model_providers/volcengine_maas/llm/llm.py

@@ -35,7 +35,7 @@ from core.model_runtime.model_providers.volcengine_maas.legacy.errors import (
     AuthErrors,
     BadRequestErrors,
     ConnectionErrors,
-    MaasException,
+    MaasError,
     RateLimitErrors,
     ServerUnavailableErrors,
 )
@@ -85,7 +85,7 @@ class VolcengineMaaSLargeLanguageModel(LargeLanguageModel):
                 },
                 [UserPromptMessage(content="ping\nAnswer: ")],
             )
-        except MaasException as e:
+        except MaasError as e:
             raise CredentialsValidateFailedError(e.message)
 
     @staticmethod

api/core/model_runtime/model_providers/volcengine_maas/text_embedding/text_embedding.py

@@ -28,7 +28,7 @@ from core.model_runtime.model_providers.volcengine_maas.legacy.errors import (
     AuthErrors,
     BadRequestErrors,
     ConnectionErrors,
-    MaasException,
+    MaasError,
     RateLimitErrors,
     ServerUnavailableErrors,
 )
@@ -111,7 +111,7 @@ class VolcengineMaaSTextEmbeddingModel(TextEmbeddingModel):
     def _validate_credentials_v2(self, model: str, credentials: dict) -> None:
         try:
             self._invoke(model=model, credentials=credentials, texts=["ping"])
-        except MaasException as e:
+        except MaasError as e:
             raise CredentialsValidateFailedError(e.message)
 
     def _validate_credentials_v3(self, model: str, credentials: dict) -> None:

api/core/model_runtime/model_providers/wenxin/wenxin_errors.py

@@ -23,7 +23,7 @@ def invoke_error_mapping() -> dict[type[InvokeError], list[type[Exception]]]:
         InvokeRateLimitError: [RateLimitReachedError],
         InvokeAuthorizationError: [
             InvalidAuthenticationError,
-            InsufficientAccountBalance,
+            InsufficientAccountBalanceError,
             InvalidAPIKeyError,
         ],
         InvokeBadRequestError: [BadRequestError, KeyError],
@@ -42,7 +42,7 @@ class RateLimitReachedError(Exception):
     pass
 
 
-class InsufficientAccountBalance(Exception):
+class InsufficientAccountBalanceError(Exception):
     pass
 
 

api/core/moderation/base.py

@@ -76,7 +76,7 @@ class Moderation(Extensible, ABC):
         raise NotImplementedError
 
     @classmethod
-    def _validate_inputs_and_outputs_config(self, config: dict, is_preset_response_required: bool) -> None:
+    def _validate_inputs_and_outputs_config(cls, config: dict, is_preset_response_required: bool) -> None:
         # inputs_config
         inputs_config = config.get("inputs_config")
         if not isinstance(inputs_config, dict):
@@ -111,5 +111,5 @@ class Moderation(Extensible, ABC):
                 raise ValueError("outputs_config.preset_response must be less than 100 characters")
 
 
-class ModerationException(Exception):
+class ModerationError(Exception):
     pass

api/core/moderation/input_moderation.py

@@ -2,7 +2,7 @@ import logging
 from typing import Optional
 
 from core.app.app_config.entities import AppConfig
-from core.moderation.base import ModerationAction, ModerationException
+from core.moderation.base import ModerationAction, ModerationError
 from core.moderation.factory import ModerationFactory
 from core.ops.entities.trace_entity import TraceTaskName
 from core.ops.ops_trace_manager import TraceQueueManager, TraceTask
@@ -61,7 +61,7 @@ class InputModeration:
             return False, inputs, query
 
         if moderation_result.action == ModerationAction.DIRECT_OUTPUT:
-            raise ModerationException(moderation_result.preset_response)
+            raise ModerationError(moderation_result.preset_response)
         elif moderation_result.action == ModerationAction.OVERRIDDEN:
             inputs = moderation_result.inputs
             query = moderation_result.query

api/core/ops/entities/config_entity.py

@@ -26,6 +26,7 @@ class LangfuseConfig(BaseTracingConfig):
     host: str = "https://api.langfuse.com"
 
     @field_validator("host")
+    @classmethod
     def set_value(cls, v, info: ValidationInfo):
         if v is None or v == "":
             v = "https://api.langfuse.com"
@@ -45,6 +46,7 @@ class LangSmithConfig(BaseTracingConfig):
     endpoint: str = "https://api.smith.langchain.com"
 
     @field_validator("endpoint")
+    @classmethod
     def set_value(cls, v, info: ValidationInfo):
         if v is None or v == "":
             v = "https://api.smith.langchain.com"

api/core/ops/entities/trace_entity.py

@@ -15,6 +15,7 @@ class BaseTraceInfo(BaseModel):
     metadata: dict[str, Any]
 
     @field_validator("inputs", "outputs")
+    @classmethod
     def ensure_type(cls, v):
         if v is None:
             return None

api/core/ops/langfuse_trace/entities/langfuse_trace_entity.py

@@ -101,6 +101,7 @@ class LangfuseTrace(BaseModel):
     )
 
     @field_validator("input", "output")
+    @classmethod
     def ensure_dict(cls, v, info: ValidationInfo):
         field_name = info.field_name
         return validate_input_output(v, field_name)
@@ -171,6 +172,7 @@ class LangfuseSpan(BaseModel):
     )
 
     @field_validator("input", "output")
+    @classmethod
     def ensure_dict(cls, v, info: ValidationInfo):
         field_name = info.field_name
         return validate_input_output(v, field_name)
@@ -196,6 +198,7 @@ class GenerationUsage(BaseModel):
     totalCost: Optional[float] = None
 
     @field_validator("input", "output")
+    @classmethod
     def ensure_dict(cls, v, info: ValidationInfo):
         field_name = info.field_name
         return validate_input_output(v, field_name)
@@ -273,6 +276,7 @@ class LangfuseGeneration(BaseModel):
     model_config = ConfigDict(protected_namespaces=())
 
     @field_validator("input", "output")
+    @classmethod
     def ensure_dict(cls, v, info: ValidationInfo):
         field_name = info.field_name
         return validate_input_output(v, field_name)

api/core/ops/langsmith_trace/entities/langsmith_trace_entity.py

@@ -51,6 +51,7 @@ class LangSmithRunModel(LangSmithTokenUsage, LangSmithMultiModel):
     output_attachments: Optional[dict[str, Any]] = Field(None, description="Output attachments of the run")
 
     @field_validator("inputs", "outputs")
+    @classmethod
     def ensure_dict(cls, v, info: ValidationInfo):
         field_name = info.field_name
         values = info.data
@@ -115,6 +116,7 @@ class LangSmithRunModel(LangSmithTokenUsage, LangSmithMultiModel):
             return v
         return v
 
+    @classmethod
     @field_validator("start_time", "end_time")
     def format_time(cls, v, info: ValidationInfo):
         if not isinstance(v, datetime):

api/core/rag/datasource/vdb/elasticsearch/elasticsearch_vector.py

@@ -27,6 +27,7 @@ class ElasticSearchConfig(BaseModel):
     password: str
 
     @model_validator(mode="before")
+    @classmethod
     def validate_config(cls, values: dict) -> dict:
         if not values["host"]:
             raise ValueError("config HOST is required")

api/core/rag/datasource/vdb/milvus/milvus_vector.py

@@ -28,6 +28,7 @@ class MilvusConfig(BaseModel):
     database: str = "default"
 
     @model_validator(mode="before")
+    @classmethod
     def validate_config(cls, values: dict) -> dict:
         if not values.get("uri"):
             raise ValueError("config MILVUS_URI is required")

api/core/rag/datasource/vdb/opensearch/opensearch_vector.py

@@ -29,6 +29,7 @@ class OpenSearchConfig(BaseModel):
     secure: bool = False
 
     @model_validator(mode="before")
+    @classmethod
     def validate_config(cls, values: dict) -> dict:
         if not values.get("host"):
             raise ValueError("config OPENSEARCH_HOST is required")

api/core/rag/datasource/vdb/oracle/oraclevector.py

@@ -32,6 +32,7 @@ class OracleVectorConfig(BaseModel):
     database: str
 
     @model_validator(mode="before")
+    @classmethod
     def validate_config(cls, values: dict) -> dict:
         if not values["host"]:
             raise ValueError("config ORACLE_HOST is required")

api/core/rag/datasource/vdb/pgvecto_rs/pgvecto_rs.py

@@ -32,6 +32,7 @@ class PgvectoRSConfig(BaseModel):
     database: str
 
     @model_validator(mode="before")
+    @classmethod
     def validate_config(cls, values: dict) -> dict:
         if not values["host"]:
             raise ValueError("config PGVECTO_RS_HOST is required")

api/core/rag/datasource/vdb/pgvector/pgvector.py

@@ -25,6 +25,7 @@ class PGVectorConfig(BaseModel):
     database: str
 
     @model_validator(mode="before")
+    @classmethod
     def validate_config(cls, values: dict) -> dict:
         if not values["host"]:
             raise ValueError("config PGVECTOR_HOST is required")

api/core/rag/datasource/vdb/relyt/relyt_vector.py

@@ -34,6 +34,7 @@ class RelytConfig(BaseModel):
     database: str
 
     @model_validator(mode="before")
+    @classmethod
     def validate_config(cls, values: dict) -> dict:
         if not values["host"]:
             raise ValueError("config RELYT_HOST is required")

api/core/rag/datasource/vdb/tidb_vector/tidb_vector.py

@@ -29,6 +29,7 @@ class TiDBVectorConfig(BaseModel):
     program_name: str
 
     @model_validator(mode="before")
+    @classmethod
     def validate_config(cls, values: dict) -> dict:
         if not values["host"]:
             raise ValueError("config TIDB_VECTOR_HOST is required")

api/core/rag/datasource/vdb/weaviate/weaviate_vector.py

@@ -23,6 +23,7 @@ class WeaviateConfig(BaseModel):
     batch_size: int = 100
 
     @model_validator(mode="before")
+    @classmethod
     def validate_config(cls, values: dict) -> dict:
         if not values["endpoint"]:
             raise ValueError("config WEAVIATE_ENDPOINT is required")

api/core/tools/provider/builtin/azuredalle/tools/dalle3.py

@@ -69,7 +69,7 @@ class DallE3Tool(BuiltinTool):
                 self.create_blob_message(
                     blob=b64decode(image.b64_json),
                     meta={"mime_type": "image/png"},
-                    save_as=self.VARIABLE_KEY.IMAGE.value,
+                    save_as=self.VariableKey.IMAGE.value,
                 )
             )
         result.append(self.create_text_message(f"\nGenerate image source to Seed ID: {seed_id}"))

api/core/tools/provider/builtin/dalle/tools/dalle2.py

@@ -59,7 +59,7 @@ class DallE2Tool(BuiltinTool):
                 self.create_blob_message(
                     blob=b64decode(image.b64_json),
                     meta={"mime_type": "image/png"},
-                    save_as=self.VARIABLE_KEY.IMAGE.value,
+                    save_as=self.VariableKey.IMAGE.value,
                 )
             )
 

api/core/tools/provider/builtin/dalle/tools/dalle3.py

@@ -66,7 +66,7 @@ class DallE3Tool(BuiltinTool):
         for image in response.data:
             mime_type, blob_image = DallE3Tool._decode_image(image.b64_json)
             blob_message = self.create_blob_message(
-                blob=blob_image, meta={"mime_type": mime_type}, save_as=self.VARIABLE_KEY.IMAGE.value
+                blob=blob_image, meta={"mime_type": mime_type}, save_as=self.VariableKey.IMAGE.value
             )
             result.append(blob_message)
         return result

api/core/tools/provider/builtin/novitaai/tools/novitaai_createtile.py

@@ -34,7 +34,7 @@ class NovitaAiCreateTileTool(BuiltinTool):
             self.create_blob_message(
                 blob=b64decode(client_result.image_file),
                 meta={"mime_type": f"image/{client_result.image_type}"},
-                save_as=self.VARIABLE_KEY.IMAGE.value,
+                save_as=self.VariableKey.IMAGE.value,
             )
         )
 

api/core/tools/provider/builtin/novitaai/tools/novitaai_txt2img.py

@@ -40,7 +40,7 @@ class NovitaAiTxt2ImgTool(BuiltinTool, NovitaAiToolBase):
                 self.create_blob_message(
                     blob=b64decode(image_encoded),
                     meta={"mime_type": f"image/{image.image_type}"},
-                    save_as=self.VARIABLE_KEY.IMAGE.value,
+                    save_as=self.VariableKey.IMAGE.value,
                 )
             )
 

api/core/tools/provider/builtin/qrcode/tools/qrcode_generator.py

@@ -46,7 +46,7 @@ class QRCodeGeneratorTool(BuiltinTool):
             image = self._generate_qrcode(content, border, error_correction)
             image_bytes = self._image_to_byte_array(image)
             return self.create_blob_message(
-                blob=image_bytes, meta={"mime_type": "image/png"}, save_as=self.VARIABLE_KEY.IMAGE.value
+                blob=image_bytes, meta={"mime_type": "image/png"}, save_as=self.VariableKey.IMAGE.value
             )
         except Exception:
             logging.exception(f"Failed to generate QR code for content: {content}")

api/core/tools/provider/builtin/siliconflow/tools/flux.py

@@ -32,5 +32,5 @@ class FluxTool(BuiltinTool):
         res = response.json()
         result = [self.create_json_message(res)]
         for image in res.get("images", []):
-            result.append(self.create_image_message(image=image.get("url"), save_as=self.VARIABLE_KEY.IMAGE.value))
+            result.append(self.create_image_message(image=image.get("url"), save_as=self.VariableKey.IMAGE.value))
         return result

api/core/tools/provider/builtin/siliconflow/tools/stable_diffusion.py

@@ -41,5 +41,5 @@ class StableDiffusionTool(BuiltinTool):
         res = response.json()
         result = [self.create_json_message(res)]
         for image in res.get("images", []):
-            result.append(self.create_image_message(image=image.get("url"), save_as=self.VARIABLE_KEY.IMAGE.value))
+            result.append(self.create_image_message(image=image.get("url"), save_as=self.VariableKey.IMAGE.value))
         return result

api/core/tools/provider/builtin/spark/tools/spark_img_generation.py

@@ -15,16 +15,16 @@ from core.tools.entities.tool_entities import ToolInvokeMessage
 from core.tools.tool.builtin_tool import BuiltinTool
 
 
-class AssembleHeaderException(Exception):
+class AssembleHeaderError(Exception):
     def __init__(self, msg):
         self.message = msg
 
 
 class Url:
-    def __init__(this, host, path, schema):
-        this.host = host
-        this.path = path
-        this.schema = schema
+    def __init__(self, host, path, schema):
+        self.host = host
+        self.path = path
+        self.schema = schema
 
 
 # calculate sha256 and encode to base64
@@ -41,7 +41,7 @@ def parse_url(request_url):
     schema = request_url[: stidx + 3]
     edidx = host.index("/")
     if edidx <= 0:
-        raise AssembleHeaderException("invalid request url:" + request_url)
+        raise AssembleHeaderError("invalid request url:" + request_url)
     path = host[edidx:]
     host = host[:edidx]
     u = Url(host, path, schema)
@@ -115,7 +115,7 @@ class SparkImgGeneratorTool(BuiltinTool):
                 self.create_blob_message(
                     blob=b64decode(image["base64_image"]),
                     meta={"mime_type": "image/png"},
-                    save_as=self.VARIABLE_KEY.IMAGE.value,
+                    save_as=self.VariableKey.IMAGE.value,
                 )
             )
         return result

api/core/tools/provider/builtin/stability/tools/text2image.py

@@ -52,5 +52,5 @@ class StableDiffusionTool(BuiltinTool, BaseStabilityAuthorization):
             raise Exception(response.text)
 
         return self.create_blob_message(
-            blob=response.content, meta={"mime_type": "image/png"}, save_as=self.VARIABLE_KEY.IMAGE.value
+            blob=response.content, meta={"mime_type": "image/png"}, save_as=self.VariableKey.IMAGE.value
         )

api/core/tools/provider/builtin/stablediffusion/tools/stable_diffusion.py

@@ -260,7 +260,7 @@ class StableDiffusionTool(BuiltinTool):
             image = response.json()["images"][0]
 
             return self.create_blob_message(
-                blob=b64decode(image), meta={"mime_type": "image/png"}, save_as=self.VARIABLE_KEY.IMAGE.value
+                blob=b64decode(image), meta={"mime_type": "image/png"}, save_as=self.VariableKey.IMAGE.value
             )
 
         except Exception as e:
@@ -294,7 +294,7 @@ class StableDiffusionTool(BuiltinTool):
             image = response.json()["images"][0]
 
             return self.create_blob_message(
-                blob=b64decode(image), meta={"mime_type": "image/png"}, save_as=self.VARIABLE_KEY.IMAGE.value
+                blob=b64decode(image), meta={"mime_type": "image/png"}, save_as=self.VariableKey.IMAGE.value
             )
 
         except Exception as e:

api/core/tools/provider/builtin/tianditu/tools/staticmap.py

@@ -45,5 +45,5 @@ class PoiSearchTool(BuiltinTool):
         ).content
 
         return self.create_blob_message(
-            blob=result, meta={"mime_type": "image/png"}, save_as=self.VARIABLE_KEY.IMAGE.value
+            blob=result, meta={"mime_type": "image/png"}, save_as=self.VariableKey.IMAGE.value
         )

api/core/tools/provider/builtin/vectorizer/tools/vectorizer.py

@@ -32,7 +32,7 @@ class VectorizerTool(BuiltinTool):
         if image_id.startswith("__test_"):
             image_binary = b64decode(VECTORIZER_ICON_PNG)
         else:
-            image_binary = self.get_variable_file(self.VARIABLE_KEY.IMAGE)
+            image_binary = self.get_variable_file(self.VariableKey.IMAGE)
             if not image_binary:
                 return self.create_text_message("Image not found, please request user to generate image firstly.")
 

api/core/tools/tool/tool.py

@@ -63,7 +63,7 @@ class Tool(BaseModel, ABC):
     def __init__(self, **data: Any):
         super().__init__(**data)
 
-    class VARIABLE_KEY(Enum):
+    class VariableKey(Enum):
         IMAGE = "image"
 
     def fork_tool_runtime(self, runtime: dict[str, Any]) -> "Tool":
@@ -142,7 +142,7 @@ class Tool(BaseModel, ABC):
         if not self.variables:
             return None
 
-        return self.get_variable(self.VARIABLE_KEY.IMAGE)
+        return self.get_variable(self.VariableKey.IMAGE)
 
     def get_variable_file(self, name: Union[str, Enum]) -> Optional[bytes]:
         """
@@ -189,7 +189,7 @@ class Tool(BaseModel, ABC):
         result = []
 
         for variable in self.variables.pool:
-            if variable.name.startswith(self.VARIABLE_KEY.IMAGE.value):
+            if variable.name.startswith(self.VariableKey.IMAGE.value):
                 result.append(variable)
 
         return result

api/core/workflow/graph_engine/graph_engine.py

@@ -8,7 +8,7 @@ from typing import Any, Optional
 
 from flask import Flask, current_app
 
-from core.app.apps.base_app_queue_manager import GenerateTaskStoppedException
+from core.app.apps.base_app_queue_manager import GenerateTaskStoppedError
 from core.app.entities.app_invoke_entities import InvokeFrom
 from core.workflow.entities.node_entities import (
     NodeRunMetadataKey,
@@ -669,7 +669,7 @@ class GraphEngine:
                             parent_parallel_id=parent_parallel_id,
                             parent_parallel_start_node_id=parent_parallel_start_node_id,
                         )
-        except GenerateTaskStoppedException:
+        except GenerateTaskStoppedError:
             # trigger node run failed event
             route_node_state.status = RouteNodeState.Status.FAILED
             route_node_state.failed_reason = "Workflow stopped."

api/core/workflow/nodes/code/code_node.py

@@ -2,7 +2,7 @@ from collections.abc import Mapping, Sequence
 from typing import Any, Optional, Union, cast
 
 from configs import dify_config
-from core.helper.code_executor.code_executor import CodeExecutionException, CodeExecutor, CodeLanguage
+from core.helper.code_executor.code_executor import CodeExecutionError, CodeExecutor, CodeLanguage
 from core.helper.code_executor.code_node_provider import CodeNodeProvider
 from core.helper.code_executor.javascript.javascript_code_provider import JavascriptCodeProvider
 from core.helper.code_executor.python3.python3_code_provider import Python3CodeProvider
@@ -61,7 +61,7 @@ class CodeNode(BaseNode):
 
             # Transform result
             result = self._transform_result(result, node_data.outputs)
-        except (CodeExecutionException, ValueError) as e:
+        except (CodeExecutionError, ValueError) as e:
             return NodeRunResult(status=WorkflowNodeExecutionStatus.FAILED, inputs=variables, error=str(e))
 
         return NodeRunResult(status=WorkflowNodeExecutionStatus.SUCCEEDED, inputs=variables, outputs=result)

api/core/workflow/nodes/template_transform/template_transform_node.py

@@ -2,7 +2,7 @@ import os
 from collections.abc import Mapping, Sequence
 from typing import Any, Optional, cast
 
-from core.helper.code_executor.code_executor import CodeExecutionException, CodeExecutor, CodeLanguage
+from core.helper.code_executor.code_executor import CodeExecutionError, CodeExecutor, CodeLanguage
 from core.workflow.entities.node_entities import NodeRunResult, NodeType
 from core.workflow.nodes.base_node import BaseNode
 from core.workflow.nodes.template_transform.entities import TemplateTransformNodeData
@@ -45,7 +45,7 @@ class TemplateTransformNode(BaseNode):
             result = CodeExecutor.execute_workflow_code_template(
                 language=CodeLanguage.JINJA2, code=node_data.template, inputs=variables
             )
-        except CodeExecutionException as e:
+        except CodeExecutionError as e:
             return NodeRunResult(inputs=variables, status=WorkflowNodeExecutionStatus.FAILED, error=str(e))
 
         if len(result["result"]) > MAX_TEMPLATE_TRANSFORM_OUTPUT_LENGTH:

api/core/workflow/workflow_entry.py

@@ -6,7 +6,7 @@ from typing import Any, Optional, cast
 
 from configs import dify_config
 from core.app.app_config.entities import FileExtraConfig
-from core.app.apps.base_app_queue_manager import GenerateTaskStoppedException
+from core.app.apps.base_app_queue_manager import GenerateTaskStoppedError
 from core.app.entities.app_invoke_entities import InvokeFrom
 from core.file.file_obj import FileTransferMethod, FileType, FileVar
 from core.workflow.callbacks.base_workflow_callback import WorkflowCallback
@@ -103,7 +103,7 @@ class WorkflowEntry:
                     for callback in callbacks:
                         callback.on_event(event=event)
                 yield event
-        except GenerateTaskStoppedException:
+        except GenerateTaskStoppedError:
             pass
         except Exception as e:
             logger.exception("Unknown Error when workflow entry running")

api/events/event_handlers/create_document_index.py

@@ -5,7 +5,7 @@ import time
 import click
 from werkzeug.exceptions import NotFound
 
-from core.indexing_runner import DocumentIsPausedException, IndexingRunner
+from core.indexing_runner import DocumentIsPausedError, IndexingRunner
 from events.event_handlers.document_index_event import document_index_created
 from extensions.ext_database import db
 from models.dataset import Document
@@ -43,7 +43,7 @@ def handle(sender, **kwargs):
         indexing_runner.run(documents)
         end_at = time.perf_counter()
         logging.info(click.style("Processed dataset: {} latency: {}".format(dataset_id, end_at - start_at), fg="green"))
-    except DocumentIsPausedException as ex:
+    except DocumentIsPausedError as ex:
         logging.info(click.style(str(ex), fg="yellow"))
     except Exception:
         pass

api/extensions/storage/google_storage.py

@@ -5,7 +5,7 @@ from collections.abc import Generator
 from contextlib import closing
 
 from flask import Flask
-from google.cloud import storage as GoogleCloudStorage
+from google.cloud import storage as google_cloud_storage
 
 from extensions.storage.base_storage import BaseStorage
 
@@ -23,9 +23,9 @@ class GoogleStorage(BaseStorage):
             service_account_json = base64.b64decode(service_account_json_str).decode("utf-8")
             # convert str to object
             service_account_obj = json.loads(service_account_json)
-            self.client = GoogleCloudStorage.Client.from_service_account_info(service_account_obj)
+            self.client = google_cloud_storage.Client.from_service_account_info(service_account_obj)
         else:
-            self.client = GoogleCloudStorage.Client()
+            self.client = google_cloud_storage.Client()
 
     def save(self, filename, data):
         bucket = self.client.get_bucket(self.bucket_name)

api/libs/gmpy2_pkcs10aep_cipher.py

@@ -31,7 +31,7 @@ from Crypto.Util.py3compat import _copy_bytes, bord
 from Crypto.Util.strxor import strxor
 
 
-class PKCS1OAEP_Cipher:
+class PKCS1OAepCipher:
     """Cipher object for PKCS#1 v1.5 OAEP.
     Do not create directly: use :func:`new` instead."""
 
@@ -237,4 +237,4 @@ def new(key, hashAlgo=None, mgfunc=None, label=b"", randfunc=None):
 
     if randfunc is None:
         randfunc = Random.get_random_bytes
-    return PKCS1OAEP_Cipher(key, hashAlgo, mgfunc, label, randfunc)
+    return PKCS1OAepCipher(key, hashAlgo, mgfunc, label, randfunc)

api/libs/helper.py

@@ -84,7 +84,7 @@ def timestamp_value(timestamp):
         raise ValueError(error)
 
 
-class str_len:
+class StrLen:
     """Restrict input to an integer in a range (inclusive)"""
 
     def __init__(self, max_length, argument="argument"):
@@ -102,7 +102,7 @@ class str_len:
         return value
 
 
-class float_range:
+class FloatRange:
     """Restrict input to an float in a range (inclusive)"""
 
     def __init__(self, low, high, argument="argument"):
@@ -121,7 +121,7 @@ class float_range:
         return value
 
 
-class datetime_string:
+class DatetimeString:
     def __init__(self, format, argument="argument"):
         self.format = format
         self.argument = argument

api/libs/json_in_md_parser.py

@@ -1,6 +1,6 @@
 import json
 
-from core.llm_generator.output_parser.errors import OutputParserException
+from core.llm_generator.output_parser.errors import OutputParserError
 
 
 def parse_json_markdown(json_string: str) -> dict:
@@ -33,10 +33,10 @@ def parse_and_check_json_markdown(text: str, expected_keys: list[str]) -> dict:
     try:
         json_obj = parse_json_markdown(text)
     except json.JSONDecodeError as e:
-        raise OutputParserException(f"Got invalid JSON object. Error: {e}")
+        raise OutputParserError(f"Got invalid JSON object. Error: {e}")
     for key in expected_keys:
         if key not in json_obj:
-            raise OutputParserException(
+            raise OutputParserError(
                 f"Got invalid return object. Expected key `{key}` " f"to be present, but got {json_obj}"
             )
     return json_obj

api/pyproject.toml

@@ -15,8 +15,8 @@ select = [
     "C4", # flake8-comprehensions
     "F", # pyflakes rules
     "I", # isort rules
+    "N", # pep8-naming
     "UP", # pyupgrade rules
-    "B035", # static-key-dict-comprehension
     "E101", # mixed-spaces-and-tabs
     "E111", # indentation-with-invalid-multiple
     "E112", # no-indented-block
@@ -47,9 +47,10 @@ ignore = [
     "B006", # mutable-argument-default
     "B007", # unused-loop-control-variable
     "B026", # star-arg-unpacking-after-keyword-arg
-#    "B901", # return-in-generator
     "B904", # raise-without-from-inside-except
     "B905", # zip-without-explicit-strict
+    "N806", # non-lowercase-variable-in-function
+    "N815", # mixed-case-variable-in-class-scope
 ]
 
 [tool.ruff.lint.per-file-ignores]
@@ -65,6 +66,12 @@ ignore = [
     "F401", # unused-import
     "F811", # redefined-while-unused
 ]
+"configs/*" = [
+    "N802", # invalid-function-name
+]
+"libs/gmpy2_pkcs10aep_cipher.py" = [
+    "N803", # invalid-argument-name
+]
 
 [tool.ruff.format]
 exclude = [

api/services/account_service.py

@@ -32,7 +32,7 @@ from services.errors.account import (
     NoPermissionError,
     RateLimitExceededError,
     RoleAlreadyAssignedError,
-    TenantNotFound,
+    TenantNotFoundError,
 )
 from tasks.mail_invite_member_task import send_invite_member_mail_task
 from tasks.mail_reset_password_task import send_reset_password_mail_task
@@ -311,13 +311,13 @@ class TenantService:
         """Get tenant by account and add the role"""
         tenant = account.current_tenant
         if not tenant:
-            raise TenantNotFound("Tenant not found.")
+            raise TenantNotFoundError("Tenant not found.")
 
         ta = TenantAccountJoin.query.filter_by(tenant_id=tenant.id, account_id=account.id).first()
         if ta:
             tenant.role = ta.role
         else:
-            raise TenantNotFound("Tenant not found for the account.")
+            raise TenantNotFoundError("Tenant not found for the account.")
         return tenant
 
     @staticmethod
@@ -614,8 +614,8 @@ class RegisterService:
             "email": account.email,
             "workspace_id": tenant.id,
         }
-        expiryHours = dify_config.INVITE_EXPIRY_HOURS
-        redis_client.setex(cls._get_invitation_token_key(token), expiryHours * 60 * 60, json.dumps(invitation_data))
+        expiry_hours = dify_config.INVITE_EXPIRY_HOURS
+        redis_client.setex(cls._get_invitation_token_key(token), expiry_hours * 60 * 60, json.dumps(invitation_data))
         return token
 
     @classmethod

api/services/errors/account.py

@@ -1,7 +1,7 @@
 from services.errors.base import BaseServiceError
 
 
-class AccountNotFound(BaseServiceError):
+class AccountNotFoundError(BaseServiceError):
     pass
 
 
@@ -25,7 +25,7 @@ class LinkAccountIntegrateError(BaseServiceError):
     pass
 
 
-class TenantNotFound(BaseServiceError):
+class TenantNotFoundError(BaseServiceError):
     pass
 
 

api/tasks/document_indexing_sync_task.py

@@ -6,7 +6,7 @@ import click
 from celery import shared_task
 from werkzeug.exceptions import NotFound
 
-from core.indexing_runner import DocumentIsPausedException, IndexingRunner
+from core.indexing_runner import DocumentIsPausedError, IndexingRunner
 from core.rag.extractor.notion_extractor import NotionExtractor
 from core.rag.index_processor.index_processor_factory import IndexProcessorFactory
 from extensions.ext_database import db
@@ -106,7 +106,7 @@ def document_indexing_sync_task(dataset_id: str, document_id: str):
                 logging.info(
                     click.style("update document: {} latency: {}".format(document.id, end_at - start_at), fg="green")
                 )
-            except DocumentIsPausedException as ex:
+            except DocumentIsPausedError as ex:
                 logging.info(click.style(str(ex), fg="yellow"))
             except Exception:
                 pass

api/tasks/document_indexing_task.py

@@ -6,7 +6,7 @@ import click
 from celery import shared_task
 
 from configs import dify_config
-from core.indexing_runner import DocumentIsPausedException, IndexingRunner
+from core.indexing_runner import DocumentIsPausedError, IndexingRunner
 from extensions.ext_database import db
 from models.dataset import Dataset, Document
 from services.feature_service import FeatureService
@@ -72,7 +72,7 @@ def document_indexing_task(dataset_id: str, document_ids: list):
         indexing_runner.run(documents)
         end_at = time.perf_counter()
         logging.info(click.style("Processed dataset: {} latency: {}".format(dataset_id, end_at - start_at), fg="green"))
-    except DocumentIsPausedException as ex:
+    except DocumentIsPausedError as ex:
         logging.info(click.style(str(ex), fg="yellow"))
     except Exception:
         pass

api/tasks/document_indexing_update_task.py

@@ -6,7 +6,7 @@ import click
 from celery import shared_task
 from werkzeug.exceptions import NotFound
 
-from core.indexing_runner import DocumentIsPausedException, IndexingRunner
+from core.indexing_runner import DocumentIsPausedError, IndexingRunner
 from core.rag.index_processor.index_processor_factory import IndexProcessorFactory
 from extensions.ext_database import db
 from models.dataset import Dataset, Document, DocumentSegment
@@ -69,7 +69,7 @@ def document_indexing_update_task(dataset_id: str, document_id: str):
         indexing_runner.run([document])
         end_at = time.perf_counter()
         logging.info(click.style("update document: {} latency: {}".format(document.id, end_at - start_at), fg="green"))
-    except DocumentIsPausedException as ex:
+    except DocumentIsPausedError as ex:
         logging.info(click.style(str(ex), fg="yellow"))
     except Exception:
         pass

api/tasks/duplicate_document_indexing_task.py

@@ -6,7 +6,7 @@ import click
 from celery import shared_task
 
 from configs import dify_config
-from core.indexing_runner import DocumentIsPausedException, IndexingRunner
+from core.indexing_runner import DocumentIsPausedError, IndexingRunner
 from core.rag.index_processor.index_processor_factory import IndexProcessorFactory
 from extensions.ext_database import db
 from models.dataset import Dataset, Document, DocumentSegment
@@ -88,7 +88,7 @@ def duplicate_document_indexing_task(dataset_id: str, document_ids: list):
         indexing_runner.run(documents)
         end_at = time.perf_counter()
         logging.info(click.style("Processed dataset: {} latency: {}".format(dataset_id, end_at - start_at), fg="green"))
-    except DocumentIsPausedException as ex:
+    except DocumentIsPausedError as ex:
         logging.info(click.style(str(ex), fg="yellow"))
     except Exception:
         pass

api/tasks/recover_document_indexing_task.py

@@ -5,7 +5,7 @@ import click
 from celery import shared_task
 from werkzeug.exceptions import NotFound
 
-from core.indexing_runner import DocumentIsPausedException, IndexingRunner
+from core.indexing_runner import DocumentIsPausedError, IndexingRunner
 from extensions.ext_database import db
 from models.dataset import Document
 
@@ -39,7 +39,7 @@ def recover_document_indexing_task(dataset_id: str, document_id: str):
         logging.info(
             click.style("Processed document: {} latency: {}".format(document.id, end_at - start_at), fg="green")
         )
-    except DocumentIsPausedException as ex:
+    except DocumentIsPausedError as ex:
         logging.info(click.style(str(ex), fg="yellow"))
     except Exception:
         pass

api/tests/integration_tests/model_runtime/__mock/huggingface_tei.py

@@ -70,6 +70,7 @@ class MockTEIClass:
             },
         }
 
+    @staticmethod
     def invoke_rerank(server_url: str, query: str, texts: list[str]) -> list[dict]:
         #         Example response:
         # [

api/tests/integration_tests/tools/__mock/http.py

@@ -7,6 +7,7 @@ from _pytest.monkeypatch import MonkeyPatch
 
 
 class MockedHttp:
+    @staticmethod
     def httpx_request(
         method: Literal["GET", "POST", "PUT", "DELETE", "PATCH", "HEAD"], url: str, **kwargs
     ) -> httpx.Response:

api/tests/integration_tests/vdb/__mock/tcvectordb.py

@@ -13,7 +13,7 @@ from xinference_client.types import Embedding
 
 
 class MockTcvectordbClass:
-    def VectorDBClient(
+    def mock_vector_db_client(
         self,
         url=None,
         username="",
@@ -110,7 +110,7 @@ MOCK = os.getenv("MOCK_SWITCH", "false").lower() == "true"
 @pytest.fixture
 def setup_tcvectordb_mock(request, monkeypatch: MonkeyPatch):
     if MOCK:
-        monkeypatch.setattr(VectorDBClient, "__init__", MockTcvectordbClass.VectorDBClient)
+        monkeypatch.setattr(VectorDBClient, "__init__", MockTcvectordbClass.mock_vector_db_client)
         monkeypatch.setattr(VectorDBClient, "list_databases", MockTcvectordbClass.list_databases)
         monkeypatch.setattr(Database, "collection", MockTcvectordbClass.describe_collection)
         monkeypatch.setattr(Database, "list_collections", MockTcvectordbClass.list_collections)

api/tests/integration_tests/workflow/nodes/__mock/http.py

@@ -10,6 +10,7 @@ MOCK = os.getenv("MOCK_SWITCH", "false") == "true"
 
 
 class MockedHttp:
+    @staticmethod
     def httpx_request(
         method: Literal["GET", "POST", "PUT", "DELETE", "PATCH", "HEAD"], url: str, **kwargs
     ) -> httpx.Response:

api/tests/integration_tests/workflow/nodes/code_executor/test_code_executor.py

@@ -1,11 +1,11 @@
 import pytest
 
-from core.helper.code_executor.code_executor import CodeExecutionException, CodeExecutor
+from core.helper.code_executor.code_executor import CodeExecutionError, CodeExecutor
 
 CODE_LANGUAGE = "unsupported_language"
 
 
 def test_unsupported_with_code_template():
-    with pytest.raises(CodeExecutionException) as e:
+    with pytest.raises(CodeExecutionError) as e:
         CodeExecutor.execute_workflow_code_template(language=CODE_LANGUAGE, code="", inputs={})
     assert str(e.value) == f"Unsupported language {CODE_LANGUAGE}"