[CHORE]: remove redundant-cast (#24807)

api/core/tools/tool_manager.py

@@ -331,16 +331,13 @@ class ToolManager:
             if controller_tools is None or len(controller_tools) == 0:
                 raise ToolProviderNotFoundError(f"workflow provider {provider_id} not found")
 
-            return cast(
-                WorkflowTool,
-                controller.get_tools(tenant_id=workflow_provider.tenant_id)[0].fork_tool_runtime(
-                    runtime=ToolRuntime(
-                        tenant_id=tenant_id,
-                        credentials={},
-                        invoke_from=invoke_from,
-                        tool_invoke_from=tool_invoke_from,
-                    )
-                ),
+            return controller.get_tools(tenant_id=workflow_provider.tenant_id)[0].fork_tool_runtime(
+                runtime=ToolRuntime(
+                    tenant_id=tenant_id,
+                    credentials={},
+                    invoke_from=invoke_from,
+                    tool_invoke_from=tool_invoke_from,
+                )
             )
         elif provider_type == ToolProviderType.APP:
             raise NotImplementedError("app provider not implemented")
@@ -648,8 +645,8 @@ class ToolManager:
                 for provider in builtin_providers:
                     # handle include, exclude
                     if is_filtered(
-                        include_set=cast(set[str], dify_config.POSITION_TOOL_INCLUDES_SET),
-                        exclude_set=cast(set[str], dify_config.POSITION_TOOL_EXCLUDES_SET),
+                        include_set=dify_config.POSITION_TOOL_INCLUDES_SET,
+                        exclude_set=dify_config.POSITION_TOOL_EXCLUDES_SET,
                         data=provider,
                         name_func=lambda x: x.identity.name,
                     ):

api/core/tools/utils/message_transformer.py

@@ -3,7 +3,7 @@ from collections.abc import Generator
 from datetime import date, datetime
 from decimal import Decimal
 from mimetypes import guess_extension
-from typing import Optional, cast
+from typing import Optional
 from uuid import UUID
 
 import numpy as np
@@ -159,8 +159,7 @@ class ToolFileMessageTransformer:
 
             elif message.type == ToolInvokeMessage.MessageType.JSON:
                 if isinstance(message.message, ToolInvokeMessage.JsonMessage):
-                    json_msg = cast(ToolInvokeMessage.JsonMessage, message.message)
-                    json_msg.json_object = safe_json_value(json_msg.json_object)
+                    message.message.json_object = safe_json_value(message.message.json_object)
                 yield message
             else:
                 yield message

api/core/tools/utils/model_invocation_utils.py

@@ -129,17 +129,14 @@ class ModelInvocationUtils:
         db.session.commit()
 
         try:
-            response: LLMResult = cast(
-                LLMResult,
-                model_instance.invoke_llm(
-                    prompt_messages=prompt_messages,
-                    model_parameters=model_parameters,
-                    tools=[],
-                    stop=[],
-                    stream=False,
-                    user=user_id,
-                    callbacks=[],
-                ),
+            response: LLMResult = model_instance.invoke_llm(
+                prompt_messages=prompt_messages,
+                model_parameters=model_parameters,
+                tools=[],
+                stop=[],
+                stream=False,
+                user=user_id,
+                callbacks=[],
             )
         except InvokeRateLimitError as e:
             raise InvokeModelError(f"Invoke rate limit error: {e}")

api/core/tools/workflow_as_tool/tool.py

@@ -1,7 +1,7 @@
 import json
 import logging
 from collections.abc import Generator
-from typing import Any, Optional, cast
+from typing import Any, Optional
 
 from core.file import FILE_MODEL_IDENTITY, File, FileTransferMethod
 from core.tools.__base.tool import Tool
@@ -204,14 +204,14 @@ class WorkflowTool(Tool):
                         item = self._update_file_mapping(item)
                         file = build_from_mapping(
                             mapping=item,
-                            tenant_id=str(cast(ToolRuntime, self.runtime).tenant_id),
+                            tenant_id=str(self.runtime.tenant_id),
                         )
                         files.append(file)
             elif isinstance(value, dict) and value.get("dify_model_identity") == FILE_MODEL_IDENTITY:
                 value = self._update_file_mapping(value)
                 file = build_from_mapping(
                     mapping=value,
-                    tenant_id=str(cast(ToolRuntime, self.runtime).tenant_id),
+                    tenant_id=str(self.runtime.tenant_id),
                 )
                 files.append(file)