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

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

api/core/mcp/auth/auth_flow.py

@@ -101,7 +101,7 @@ def handle_callback(state_key: str, authorization_code: str) -> OAuthCallbackSta
 
 def check_support_resource_discovery(server_url: str) -> tuple[bool, str]:
     """Check if the server supports OAuth 2.0 Resource Discovery."""
-    b_scheme, b_netloc, b_path, b_params, b_query, b_fragment = urlparse(server_url, "", True)
+    b_scheme, b_netloc, b_path, _, b_query, b_fragment = urlparse(server_url, "", True)
     url_for_resource_discovery = f"{b_scheme}://{b_netloc}/.well-known/oauth-protected-resource{b_path}"
     if b_query:
         url_for_resource_discovery += f"?{b_query}"
@@ -117,7 +117,7 @@ def check_support_resource_discovery(server_url: str) -> tuple[bool, str]:
             else:
                 return False, ""
         return False, ""
-    except httpx.RequestError as e:
+    except httpx.RequestError:
         # Not support resource discovery, fall back to well-known OAuth metadata
         return False, ""
 

api/core/mcp/mcp_client.py

@@ -2,7 +2,7 @@ import logging
 from collections.abc import Callable
 from contextlib import AbstractContextManager, ExitStack
 from types import TracebackType
-from typing import Any, Optional, cast
+from typing import Any, Optional
 from urllib.parse import urlparse
 
 from core.mcp.client.sse_client import sse_client
@@ -116,8 +116,7 @@ class MCPClient:
 
             self._session_context = ClientSession(*streams)
             self._session = self._exit_stack.enter_context(self._session_context)
-            session = cast(ClientSession, self._session)
-            session.initialize()
+            self._session.initialize()
             return
 
         except MCPAuthError: