lint: fix formatting

Author: felixweinberger

src/mcp/client/auth.py

@@ -131,7 +131,7 @@ def is_token_valid(self) -> bool:
             and self.current_tokens.access_token
             and (not self.token_expiry_time or time.time() <= self.token_expiry_time)
         )
-    
+
     def can_refresh_token(self) -> bool:
         """Check if token can be refreshed."""
         return bool(self.current_tokens and self.current_tokens.refresh_token and self.client_info)

tests/client/test_auth.py

@@ -721,11 +721,11 @@ async def test_auth_flow_no_unnecessary_retry_after_oauth(self, oauth_provider,
 
         # Send a successful 200 response
         response = httpx.Response(200, request=request)
-        
+
         # In the buggy version, this would yield the request AGAIN unconditionally
         # In the fixed version, this should end the generator
         try:
-            extra_request = await auth_flow.asend(response)
+            await auth_flow.asend(response)  # extra request
             request_yields += 1
             # If we reach here, the bug is present
             pytest.fail(