code: def enable(self, key_id, **kwargs):
          
          path = '%s/%s/enable' % (self.path, key_id)
          self.gitlab.http_post(path, **kwargs)
docs: Enable a deploy key for a project.
  
          Args:
              key_id (int): The ID of the key to enable
              **kwargs: Extra options to send to the server (e.g. sudo)
  
          Raises:
              GitlabAuthenticationError: If authentication is not correct
              GitlabProjectDeployKeyError: If the key could not be enabled