def _get_xarr(self, exog): if data_util.is_structured_ndarray(exog): exog = data_util.struct_to_ndarray(exog) return np.asarray(exog)
def _get_yarr(self, endog): if data_util.is_structured_ndarray(endog): endog = data_util.struct_to_ndarray(endog) return np.asarray(endog).squeeze()