def get_values(self, context_type):
        """
        Get the values valid on this line.

        :param context_type: "ENV" or "LABEL"
        :return: values of given type valid on this line
        """
        if context_type.upper() == "ENV":
            return self.envs
        elif context_type.upper() == "LABEL":
            return self.labels
Get the values valid on this line.

        :param context_type: "ENV" or "LABEL"
        :return: values of given type valid on this line