"doc"

from xml.dom import pulldom

class X(pulldom.PullDOM) :
    "doc"
    def __init__(self):
        "shouldn't be a warning"
        pulldom.PullDOM.__init__(self)

class Y(Exception):
    "doc"
    def __init__(self, err):
        "this shouldn't produce a warning"
        Exception.__init__(self, err)

class Z(Y):
    "doc"
    def __init__(self, err):
        "this shouldn't produce a warning"
        apply(Y.__init__, (self, err))

def uuu(func):
    "shouldn't crash"
    return tuple([i for i in func() if func(globals()[i])])

def yyy():
    "shouldn't crash"
    map(apply, globals().keys(), ((),) * len(globals()), globals().values())