def _init_column_names(self):
    """Initialize column names based on prefixes and groupId."""
    self._groupNoteInterceptKey = f"{c.groupNoteInterceptKey}_{self._groupId}"
    self._groupNoteFactor1Key = f"{c.groupNoteFactor1Key}_{self._groupId}"
    self._groupRatingStatusKey = f"{c.groupRatingStatusKey}_{self._groupId}"
    self._groupInternalActiveRulesKey = f"{c.groupInternalActiveRulesKey}_{self._groupId}"
    self._groupNumFinalRoundRatingsKey = f"{c.groupNumFinalRoundRatingsKey}_{self._groupId}"
    self._groupRaterInterceptKey = f"{c.groupRaterInterceptKey}_{self._groupId}"
    self._groupRaterFactor1Key = f"{c.groupRaterFactor1Key}_{self._groupId}"
    self._modelingGroupKey = f"{c.modelingGroupKey}_{self._groupId}"
    self._groupNoteInterceptNoHighVolKey = f"{c.groupNoteInterceptNoHighVolKey}_{self._groupId}"
Initialize column names based on prefixes and groupId.
sourcecode/scoring/mf_group_scorer.py