'Determines if two requests are not the same object.
@param other: Another object whose identity will be compared
to this instance\'s.
@return: L{True} when the two are not the same object and
L{False} when they are.
@rtype: L{bool}'

def __ne__(self, other):

    if isinstance(other, Request):
        return (self is not other)
    return NotImplemented
