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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 _reset_typeaheads(cls):
 """ Reset all values set by typeahead back to default. """

        for el_id in cls._set_by_typeahead:
            window.destroy_typeahead_tag("#" + el_id)

        cls._set_by_typeahead = set()