#: E713
if not X in Y:
    pass
#: E713
if not X.B in Y:
    pass
#: E713
if not X in Y and Z == "zero":
    pass
#: E713
if X == "zero" or not Y in Z:
    pass
#: E713
if not (X in Y):
    pass

#: Okay
if x not in y:
    pass

if not (X in Y or X is Z):
    pass

if x is not y:
    pass

if X is not Y is not Z:
    pass

if TrueElement.get_element(True) == TrueElement.get_element(False):
    pass

if (True) == TrueElement or x == TrueElement:
    pass

assert (not foo) in bar
assert {"x": not foo} in bar
assert [42, not foo] in bar
assert not (re.search(r"^.:\\Users\\[^\\]*\\Downloads\\.*") is None)
assert not('name' in request)or not request['name']
