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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_query(self):
 """ Removes any `None` value from an elasticsearch query. """

        if self.query:
            for key, value in self.query.items():
                if isinstance(value, list) and None in value:
                    self.query[key] = [v for v in value if v is not None]