def _get_datastore_access_env_vars(self):
        """
        Return environment variables so datastore access using client (from st2client)
        is possible with actions. This is done to be compatible with sensors.

        :rtype: ``dict``
        """
        env_vars = {}
        if self.auth_token:
            env_vars[AUTH_TOKEN_ENV_VARIABLE_NAME] = self.auth_token.token
        env_vars[API_URL_ENV_VARIABLE_NAME] = get_full_public_api_url()

        return env_vars

        Return environment variables so datastore access using client (from st2client)
        is possible with actions. This is done to be compatible with sensors.

        :rtype: ``dict``
        
contrib/runners/python_runner/python_runner/python_runner.py