def _do_search(self):
        if self._results_cache is None:
            response = self.raw()
            results = self.to_python(response.get('hits', {}).get('hits', []))
            self._results_cache = DictSearchResults(
                self.type, response, results, None)
        return self._results_cache
The z direction of the ray.
dataset/ETHPy150Open mozilla/elasticutils/elasticutils/__init__.py/MLT._do_search--crossover with--dataset/ETHPy150Open sympy/sympy/sympy/geometry/line3d.py/Ray3D.zdirection