code: def delete_repository_config(namespace, name, snapshot_id):
      
      uri = "configurations/{0}/{1}/{2}".format(namespace, name, snapshot_id)
      return __delete(uri)
docs: Redacts a configuration and all of its associated configurations.
  
      The configuration should exist in the methods repository.
  
      Args:
          namespace (str): configuration namespace
          configuration (str): configuration name
          snapshot_id (int): snapshot_id of the configuration
  
      Swagger:
          https://api.firecloud.org/#!/Method_Repository/delete_api_configurations_namespace_name_snapshotId