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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def reject(self, callback):
 """ Create a collection of all elements that do not pass a given truth test. :param callback: The truth test :type callback: callable :rtype: Collection """

        if self._use_as_callable(callback):
            return self.filter(lambda item: not callback(item))

        return self.filter(lambda item: item != callback)