@foo
def bar():
    pass

@foo  # bar
def baz():
    pass

@foo.bar.baz
def qux():
    pass

@surround_with("#", repeat=3)
def text():
    return "hi!"

@py38.style
def func():
    pass

@py["3.9"].style
def func():
    pass

@py[3.9].style
def func():
    pass

@2 + 2 == 5
def func():
    pass