code: def set_acl(self, role, users):
          
          acl_updates = [{"user": user, "role": role} for user in users]
          r = fapi.update_repository_method_acl(
              self.namespace, self.name, self.snapshot_id,
              acl_updates, self.api_url
          )
          fapi._check_response_code(r, 200)
docs: Set permissions for this method.
  
          Args:
              role (str): Access level
                  one of {one of "OWNER", "READER", "WRITER", "NO ACCESS"}
              users (list(str)): List of users to give role to