code: def update_repository_method_acl(namespace, method, snapshot_id, acl_updates):
      
  
      uri = "methods/{0}/{1}/{2}/permissions".format(namespace,method,snapshot_id)
      return __post(uri, json=acl_updates)
docs: Set method permissions.
  
      The method should exist in the methods repository.
  
      Args:
          namespace (str): Methods namespace
          method (str): method name
          snapshot_id (int): snapshot_id of the method
          acl_updates (list(dict)): List of access control updates
  
      Swagger:
          https://api.firecloud.org/#!/Method_Repository/setMethodACL