code: def _warn_about_problematic_credentials(credentials):
      
      from google.auth import _cloud_sdk
      if credentials.client_id == _cloud_sdk.CLOUD_SDK_CLIENT_ID:
          warnings.warn(_CLOUD_SDK_CREDENTIALS_WARNING)
docs: Determines if the credentials are problematic.
  
      Credentials from the Cloud SDK that are associated with Cloud SDK's project
      are problematic because they may not have APIs enabled and have limited
      quota. If this is the case, warn about it.