Function _is_sunder

Lib/enum.py:57–66

Returns True if a _sunder_ name, False otherwise.

(name)

            )

def _is_sunder(name):
    """
    Returns True if a _sunder_ name, False otherwise.
    """
    return (
            len(name) > 2 and
            name[0] == name[-1] == '_' and
            name[1] != '_' and
            name[-2] != '_'
            )

def _is_internal_class(cls_name, obj):
    # do not use `re` as `re` imports `enum`