Factory:  construct a Variable given its API representation

        :type resource: dict
        :param resource: change set representation returned from the API.

        :type config: :class:`google.cloud.runtimeconfig.config.Config`
        :param config: The config to which this variable belongs.

        :rtype: :class:`google.cloud.runtimeconfig.variable.Variable`
        :returns: Variable parsed from ``resource``.

def from_api_repr(cls, resource, config):
        """Factory:  construct a Variable given its API representation

        :type resource: dict
        :param resource: change set representation returned from the API.

        :type config: :class:`google.cloud.runtimeconfig.config.Config`
        :param config: The config to which this variable belongs.

        :rtype: :class:`google.cloud.runtimeconfig.variable.Variable`
        :returns: Variable parsed from ``resource``.
        """
        name = variable_name_from_full_name(resource.get("name"))
        variable = cls(name=name, config=config)
        variable._set_properties(resource=resource)
        return variable