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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 custom_filter_tags(self, value, search):
 """Support tags query."""

        if not isinstance(value, list):
            value = value.split(',')

        filters = [Q('match', **{'tags': item}) for item in value]
        search = search.query('bool', must=filters)

        return search