def foo(bar, **kwargs):
    return bar + kwargs["&"] + kwargs.get("|") + kwargs["not"]
5724f72549d81c5cfabd4c3c15a923686c2bf127
<mask token>

def foo(bar, **kwargs):
    return bar + kwargs['&'] + kwargs.get('|') + kwargs['not']

def foo(bar, **kwargs):
    return bar + kwargs["&"] + kwargs.get("|") + kwargs["not"]