revert

Author: jiasli

src/azure-cli-core/azure/cli/core/auth/util.py

@@ -45,8 +45,7 @@ def aad_error_handler(error, **kwargs):
         recommendation = PASSWORD_CERTIFICATE_WARNING
     else:
         login_command = _generate_login_command(**kwargs)
-        recommendation = ("Interactive authentication is needed. "
-                          f"Run the command below; additional arguments may be added as needed:\n{login_command}")
+        recommendation = "Interactive authentication is needed. Please run:\n{}".format(login_command)
 
     from azure.cli.core.azclierror import AuthenticationError
     raise AuthenticationError(error_description, msal_error=error, recommendation=recommendation)