(cls, iterable, *args)
return cls(dict.fromkeys(iterable, *args))
Create a ChainMap with a single dict created from the iterable.
Create a ChainMap with a single dict created from the iterable.
Create a ChainMap with a single dict created from the iterable .
def fromkeys(cls, iterable, *args):
        'Create a ChainMap with a single dict created from the iterable.'
        return cls(dict.fromkeys(iterable, *args))
def fromkeys ( cls , iterable , * args ) : return cls ( dict . fromkeys ( iterable , * args ) )