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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 __execute_queries(self):
 """Execute all condition and filter result data"""


        def func(item):
            or_check = False
            for queries in self._queries:
                and_check = True
                for query in queries:
                    and_check &= self._matcher._match(
                        item.get(query.get('key'), None),
                        query.get('operator'),
                        query.get('value')
                    )
                or_check |= and_check
            return or_check

        self._json_data = list(filter(lambda item: func(item), self._json_data))