chore: remove redundant reimports (#28415)

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
Co-authored-by: Asuka Minato <i@asukaminato.eu.org>

api/core/datasource/__base/datasource_runtime.py

@@ -1,14 +1,10 @@
-from typing import TYPE_CHECKING, Any, Optional
+from typing import Any
 
 from pydantic import BaseModel, Field
 
-# Import InvokeFrom locally to avoid circular import
 from core.app.entities.app_invoke_entities import InvokeFrom
 from core.datasource.entities.datasource_entities import DatasourceInvokeFrom
 
-if TYPE_CHECKING:
-    from core.app.entities.app_invoke_entities import InvokeFrom
-
 
 class DatasourceRuntime(BaseModel):
     """
@@ -17,7 +13,7 @@ class DatasourceRuntime(BaseModel):
 
     tenant_id: str
     datasource_id: str | None = None
-    invoke_from: Optional["InvokeFrom"] = None
+    invoke_from: InvokeFrom | None = None
     datasource_invoke_from: DatasourceInvokeFrom | None = None
     credentials: dict[str, Any] = Field(default_factory=dict)
     runtime_parameters: dict[str, Any] = Field(default_factory=dict)

api/core/tools/tool_manager.py

@@ -63,7 +63,6 @@ from services.tools.tools_transform_service import ToolTransformService
 
 if TYPE_CHECKING:
     from core.workflow.nodes.tool.entities import ToolEntity
-    from core.workflow.runtime import VariablePool
 
 logger = logging.getLogger(__name__)
 

api/core/workflow/runtime/graph_runtime_state.py

@@ -3,7 +3,6 @@ from __future__ import annotations
 import importlib
 import json
 from collections.abc import Mapping, Sequence
-from collections.abc import Mapping as TypingMapping
 from copy import deepcopy
 from dataclasses import dataclass
 from typing import Any, Protocol
@@ -100,8 +99,8 @@ class ResponseStreamCoordinatorProtocol(Protocol):
 class GraphProtocol(Protocol):
     """Structural interface required from graph instances attached to the runtime state."""
 
-    nodes: TypingMapping[str, object]
-    edges: TypingMapping[str, object]
+    nodes: Mapping[str, object]
+    edges: Mapping[str, object]
     root_node: object
 
     def get_outgoing_edges(self, node_id: str) -> Sequence[object]: ...