only show once

Author: jiasli

src/azure-cli/azure/cli/command_modules/role/_msgrpah/_graph_client.py

@@ -60,12 +60,7 @@ def _send(self, method, url, param=None, body=None, api_version=V1_0):
                 err = ex.response.json()['error']
                 code = err['code']
                 message = err['message']
-                graph_error_message = (
-                    f"({code}) {message}\n"
-                    f"Code: {code}\n"
-                    f"Message: {message}"
-                )
-                raise GraphError(graph_error_message, ex.response) from ex
+                raise GraphError(f"({code}) {message}", ex.response) from ex
             # Other exceptions like AuthenticationError should not be handled here, so we don't catch CLIError
 
             if r.text: