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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:
 """Get an iterator for Entity and multiple Component sets. :param component_types: Two or more Component types. :return: An iterator for Entity, (Component1, Component2, etc) tuples. """

        entity_db = self._entities
        comp_db = self._components

        try:
            for entity in set.intersection(*[comp_db[ct] for ct in component_types]):
                yield entity, [entity_db[entity][ct] for ct in component_types]
        except KeyError:
            pass