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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 _clean_bindings(self, bindings):
 """ Remove all of the expressions from bindings :param bindings: The bindings to clean :type bindings: list :return: The cleaned bindings :rtype: list """

        return list(filter(lambda b: not isinstance(b, QueryExpression), bindings))