def _get_column_name(column: str) -> str:
    if ('(single)' in column.lower()):
        return re.compile('\\(single\\)', re.IGNORECASE).sub('', column)
    return column
def _get_column_name(column: str) -> str:
    if ('(single)' in column.lower()):
        return re.compile('\\(single\\)', re.IGNORECASE).sub(, column)
    return column