cython

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# mode: run
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# tag: pure
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class Foo:
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    @property
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    def foo(self):
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        return None
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    @property
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    def bar(self):
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        raise AttributeError
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    @property
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    def baz(self):
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        return int(1)/int(0)
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unicode_foo = u"foo"
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def wrap_hasattr(obj, name):
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    """
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    >>> wrap_hasattr(None, "abc")
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    False
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    >>> wrap_hasattr(list, "append")
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    True
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    >>> wrap_hasattr(Foo(), "foo")
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    True
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    >>> wrap_hasattr(Foo(), unicode_foo)
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    True
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    >>> wrap_hasattr(Foo(), "spam")
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    False
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    >>> wrap_hasattr(Foo(), "bar")
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    False
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    >>> Foo().baz   #doctest: +ELLIPSIS
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    Traceback (most recent call last):
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    ZeroDivisionError: ...
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    >>> wrap_hasattr(Foo(), "baz")  # doctest: +ELLIPSIS
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    Traceback (most recent call last):
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    ZeroDivisionError...
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    >>> hasattr(Foo(), None)   #doctest: +ELLIPSIS
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    Traceback (most recent call last):
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       ...
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    TypeError: ...attribute name must be string...
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    """
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    return hasattr(obj, name)
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