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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 _has_terms(self):
 """bool, whether the instance has any sub-terms """

        loc = self._super_get('_term_location')
        return self._super_has(loc) \
               and isiterable(self._super_get(loc)) \
               and len(self._super_get(loc)) > 0 \
               and all([isinstance(term, Term) for term in self._super_get(loc)])