style: apply ruff format fixes flagged by pre-commit CI

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: 2 people

src/mcp/client/session.py

@@ -328,9 +328,7 @@ async def _validate_tool_result(self, name: str, result: types.CallToolResult) -
             # beyond the first page are also considered before giving up.
             list_result = await self.list_tools()
             while list_result.next_cursor is not None and name not in self._tool_output_schemas:
-                list_result = await self.list_tools(
-                    params=types.PaginatedRequestParams(cursor=list_result.next_cursor)
-                )
+                list_result = await self.list_tools(params=types.PaginatedRequestParams(cursor=list_result.next_cursor))
 
         output_schema = None
         if name in self._tool_output_schemas:

tests/client/test_output_schema_validation.py

@@ -246,9 +246,7 @@ async def test_validate_tool_result_paginates_all_pages():
         "required": ["result"],
     }
 
-    page1_tools = [
-        Tool(name=f"tool_{i}", description="d", input_schema={"type": "object"}) for i in range(3)
-    ]
+    page1_tools = [Tool(name=f"tool_{i}", description="d", input_schema={"type": "object"}) for i in range(3)]
     page2_tools = [
         Tool(
             name="paginated_tool",