Close all resources

Author: Kludex

src/mcp/shared/session.py

@@ -262,11 +262,11 @@ async def send_request(
                     ),
                 )
             )
+
+        if isinstance(response_or_error, JSONRPCError):
+            raise McpError(response_or_error.error)
         else:
-            if isinstance(response_or_error, JSONRPCError):
-                raise McpError(response_or_error.error)
-            else:
-                return result_type.model_validate(response_or_error.result)
+            return result_type.model_validate(response_or_error.result)
 
     async def send_notification(self, notification: SendNotificationT) -> None:
         """