def quoted_or_list ( items : List [ str ] ) -> Optional [ str ] : return or_list ( [ f"'{item}'" for item in items ] )
"any" python list of strings
Given [ A B C ] return A B or C .
def quoted_or_list(items: List[str]) -> Optional[str]:
    """Given [A, B, C] return "'A', 'B', or 'C'".

    Note: We use single quotes here, since these are also used by repr().
    """
    return or_list([f"'{item}'" for item in items])