ruff format

Author: SecretiveShell

src/mcp/client/session.py

@@ -259,13 +259,12 @@ async def send_roots_list_changed(self) -> None:
     async def _received_request(
         self, responder: RequestResponder["types.ServerRequest", "types.ClientResult"]
     ) -> None:
-        
         if isinstance(responder.request.root, types.CreateMessageRequest):
             # handle create message request (sampling)
 
             if self.sampling_callback is None:
                 raise RuntimeError("Sampling callback is not set")
-            
+
             response = await self.sampling_callback(responder.request.root.params)
             client_response = types.ClientResult(**response.model_dump())
             await responder.respond(client_response)

tests/client/test_stdio.py

@@ -1,12 +1,17 @@
+import shutil
+
 import pytest
 
 from mcp.client.stdio import StdioServerParameters, stdio_client
 from mcp.types import JSONRPCMessage, JSONRPCRequest, JSONRPCResponse
 
+tee: str = shutil.which("tee")  # type: ignore
+assert tee is not None, "could not find tee command"
+
 
 @pytest.mark.anyio
 async def test_stdio_client():
-    server_parameters = StdioServerParameters(command="/usr/bin/tee")
+    server_parameters = StdioServerParameters(command=tee)
 
     async with stdio_client(server_parameters) as (read_stream, write_stream):
         # Test sending and receiving messages