human
Complete this python program:
def _functionOnlyImplementer(*interfaces):
assistant
#Here is the Python code you requested.

    """A fake implementation of L{zope.interface.implementer} which always behaves
    like the version of that function provided by zope.interface 3.5 and older.
    """
    def check(obj):
        '\n                                If    the    decorated    object    is    not    a    function,    raise    an    exception.\n                                '
        if (not isinstance(obj, FunctionType)):
            raise TypeError("Can't    use    implementer    with    classes.        Use    one    of    the    class-declaration    functions    instead.")
    return check