[Chore/Refactor] Switch from MyPy to Basedpyright for type checking (#25047)

Signed-off-by: -LAN- <laipz8200@outlook.com>

api/core/workflow/nodes/answer/answer_stream_processor.py

@@ -68,7 +68,7 @@ class AnswerStreamProcessor(StreamProcessor):
 
     def reset(self) -> None:
         self.route_position = {}
-        for answer_node_id, route_chunks in self.generate_routes.answer_generate_route.items():
+        for answer_node_id, _ in self.generate_routes.answer_generate_route.items():
             self.route_position[answer_node_id] = 0
         self.rest_node_ids = self.graph.node_ids.copy()
         self.current_stream_chunk_generating_node_ids = {}

api/core/workflow/nodes/document_extractor/node.py

@@ -5,7 +5,7 @@ import logging
 import os
 import tempfile
 from collections.abc import Mapping, Sequence
-from typing import Any, Optional, cast
+from typing import Any, Optional
 
 import chardet
 import docx
@@ -428,9 +428,9 @@ def _download_file_content(file: File) -> bytes:
                 raise FileDownloadError("Missing URL for remote file")
             response = ssrf_proxy.get(file.remote_url)
             response.raise_for_status()
-            return cast(bytes, response.content)
+            return response.content
         else:
-            return cast(bytes, file_manager.download(file))
+            return file_manager.download(file)
     except Exception as e:
         raise FileDownloadError(f"Error downloading file: {str(e)}") from e
 

api/core/workflow/nodes/knowledge_retrieval/knowledge_retrieval_node.py

@@ -571,7 +571,7 @@ class KnowledgeRetrievalNode(BaseNode):
                                 "condition": item.get("comparison_operator"),
                             }
                         )
-        except Exception as e:
+        except Exception:
             return []
         return automatic_metadata_filters
 

api/core/workflow/nodes/loop/loop_node.py

@@ -324,7 +324,7 @@ class LoopNode(BaseNode):
 
                 # Process conditions if at least one variable is available
                 if available_conditions:
-                    input_conditions, group_result, check_break_result = condition_processor.process_conditions(
+                    _, _, check_break_result = condition_processor.process_conditions(
                         variable_pool=self.graph_runtime_state.variable_pool,
                         conditions=available_conditions,
                         operator=logical_operator,

api/core/workflow/nodes/parameter_extractor/entities.py

@@ -43,10 +43,6 @@ def _validate_type(parameter_type: str) -> SegmentType:
     return SegmentType(parameter_type)
 
 
-class _ParameterConfigError(Exception):
-    pass
-
-
 class ParameterConfig(BaseModel):
     """
     Parameter Config.

api/core/workflow/nodes/variable_assigner/common/helpers.py

@@ -25,7 +25,7 @@ _T = TypeVar("_T", bound=MutableMapping[str, Any])
 def variable_to_processed_data(selector: Sequence[str], seg: Segment) -> UpdatedVariable:
     if len(selector) < SELECTORS_LENGTH:
         raise Exception("selector too short")
-    node_id, var_name = selector[:2]
+    _, var_name = selector[:2]
     return UpdatedVariable(
         name=var_name,
         selector=list(selector[:2]),