code: def revoke(self, only_access=False):
          
          if only_access or self.refresh_token is None:
              super(Authorizer, self).revoke()
          else:
              self._authenticator.revoke_token(
                  self.refresh_token, "refresh_token"
              )
              self._clear_access_token()
              self.refresh_token = None
docs: Revoke the current Authorization.
  
          :param only_access: (Optional) When explicitly set to True, do not
              evict the refresh token if one is set.
  
          Revoking a refresh token will in-turn revoke all access tokens
          associated with that authorization.