def get_feature_names_out(self, input_features: List[str] = None): from sklearn.utils.validation import _check_feature_names_in names = _check_feature_names_in(self, input_features) if self.add_indicator: columns = [ f'missing_{input_features[idx]}' for idx in self.estimator_.indicator_.features_ ] names = np.append(names, columns) return names
def monkey_patch_get_feature_names_out(): # Some transformers do not implement get_feature_names_out, monkey-patch it in if 'get_feature_names_out_patched' not in globals(): func = lambda est, input_features=None: _check_feature_names_in( est, input_features) SimpleImputer.get_feature_names_out = func OrdinalEncoder.get_feature_names_out = func # add marker to globals to prevent second execution # noinspection PyGlobalUndefined global get_feature_names_out_patched get_feature_names_out_patched = True
def get_feature_names_out(self, input_features: List[str] = None): from sklearn.utils.validation import _check_feature_names_in names = _check_feature_names_in(self, input_features) if self.add_indicator: imp = self.estimator_.transformer_list[0][1] mis = self.estimator_.transformer_list[1][1] names = np.append(names[imp._columns[0]], names[imp._columns[1]]) names = np.append(names, mis.get_feature_names_out()) else: names = np.append(names[self.estimator_._columns[0]], names[self.estimator_._columns[1]]) return names
def get_feature_names_out(self, input_features: List[str] = None): return _check_feature_names_in(self, input_features)
def get_feature_names_out(self, input_features: List[str] = None): from sklearn.utils.validation import _check_feature_names_in return _check_feature_names_in(self, input_features)