<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def remove_time_series(self, label_values):
 """Remove the time series for specific label values. :type label_values: list(:class:`LabelValue`) :param label_values: Label values of the time series to remove. """

        if label_values is None:
            raise ValueError
        if any(lv is None for lv in label_values):
            raise ValueError
        if len(label_values) != self._len_label_keys:
            raise ValueError
        self._remove_time_series(label_values)