remove bare list, dict, Sequence, None, Any (#25058)

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
Co-authored-by: -LAN- <laipz8200@outlook.com>

api/core/mcp/client/streamable_client.py

@@ -82,7 +82,7 @@ class StreamableHTTPTransport:
         headers: dict[str, Any] | None = None,
         timeout: float | timedelta = 30,
         sse_read_timeout: float | timedelta = 60 * 5,
-    ) -> None:
+    ):
         """Initialize the StreamableHTTP transport.
 
         Args:
@@ -122,7 +122,7 @@ class StreamableHTTPTransport:
     def _maybe_extract_session_id_from_response(
         self,
         response: httpx.Response,
-    ) -> None:
+    ):
         """Extract and store session ID from response headers."""
         new_session_id = response.headers.get(MCP_SESSION_ID)
         if new_session_id:
@@ -173,7 +173,7 @@ class StreamableHTTPTransport:
         self,
         client: httpx.Client,
         server_to_client_queue: ServerToClientQueue,
-    ) -> None:
+    ):
         """Handle GET stream for server-initiated messages."""
         try:
             if not self.session_id:
@@ -197,7 +197,7 @@ class StreamableHTTPTransport:
         except Exception as exc:
             logger.debug("GET stream error (non-fatal): %s", exc)
 
-    def _handle_resumption_request(self, ctx: RequestContext) -> None:
+    def _handle_resumption_request(self, ctx: RequestContext):
         """Handle a resumption request using GET with SSE."""
         headers = self._update_headers_with_session(ctx.headers)
         if ctx.metadata and ctx.metadata.resumption_token:
@@ -230,7 +230,7 @@ class StreamableHTTPTransport:
                 if is_complete:
                     break
 
-    def _handle_post_request(self, ctx: RequestContext) -> None:
+    def _handle_post_request(self, ctx: RequestContext):
         """Handle a POST request with response processing."""
         headers = self._update_headers_with_session(ctx.headers)
         message = ctx.session_message.message
@@ -278,7 +278,7 @@ class StreamableHTTPTransport:
         self,
         response: httpx.Response,
         server_to_client_queue: ServerToClientQueue,
-    ) -> None:
+    ):
         """Handle JSON response from the server."""
         try:
             content = response.read()
@@ -288,7 +288,7 @@ class StreamableHTTPTransport:
         except Exception as exc:
             server_to_client_queue.put(exc)
 
-    def _handle_sse_response(self, response: httpx.Response, ctx: RequestContext) -> None:
+    def _handle_sse_response(self, response: httpx.Response, ctx: RequestContext):
         """Handle SSE response from the server."""
         try:
             event_source = EventSource(response)
@@ -307,7 +307,7 @@ class StreamableHTTPTransport:
         self,
         content_type: str,
         server_to_client_queue: ServerToClientQueue,
-    ) -> None:
+    ):
         """Handle unexpected content type in response."""
         error_msg = f"Unexpected content type: {content_type}"
         logger.error(error_msg)
@@ -317,7 +317,7 @@ class StreamableHTTPTransport:
         self,
         server_to_client_queue: ServerToClientQueue,
         request_id: RequestId,
-    ) -> None:
+    ):
         """Send a session terminated error response."""
         jsonrpc_error = JSONRPCError(
             jsonrpc="2.0",
@@ -333,7 +333,7 @@ class StreamableHTTPTransport:
         client_to_server_queue: ClientToServerQueue,
         server_to_client_queue: ServerToClientQueue,
         start_get_stream: Callable[[], None],
-    ) -> None:
+    ):
         """Handle writing requests to the server.
 
         This method processes messages from the client_to_server_queue and sends them to the server.
@@ -379,7 +379,7 @@ class StreamableHTTPTransport:
             except Exception as exc:
                 server_to_client_queue.put(exc)
 
-    def terminate_session(self, client: httpx.Client) -> None:
+    def terminate_session(self, client: httpx.Client):
         """Terminate the session by sending a DELETE request."""
         if not self.session_id:
             return
@@ -441,7 +441,7 @@ def streamablehttp_client(
                 timeout=httpx.Timeout(transport.timeout, read=transport.sse_read_timeout),
             ) as client:
                 # Define callbacks that need access to thread pool
-                def start_get_stream() -> None:
+                def start_get_stream():
                     """Start a worker thread to handle server-initiated messages."""
                     executor.submit(transport.handle_get_stream, client, server_to_client_queue)