class Foo:

    @property

    def foo(self):

        return None

    @property

    def bar(self):

        raise AttributeError

    @property

    def baz(self):

        return int(1)/int(0)

unicode_foo = u"foo"

def wrap_hasattr(obj, name):

    """

    >>> wrap_hasattr(None, "abc")

    False

    >>> wrap_hasattr(list, "append")

    True

    >>> wrap_hasattr(Foo(), "foo")

    True

    >>> wrap_hasattr(Foo(), unicode_foo)

    True

    >>> wrap_hasattr(Foo(), "spam")

    False

    >>> wrap_hasattr(Foo(), "bar")

    False

    >>> Foo().baz   #doctest: +ELLIPSIS

    Traceback (most recent call last):

       ...

    ZeroDivisionError: ...

    >>> wrap_hasattr(Foo(), "baz")

    False

    >>> hasattr(Foo(), None)   #doctest: +ELLIPSIS

    Traceback (most recent call last):

       ...

    TypeError: hasattr(): attribute name must be string

    """

    return hasattr(obj, name)