code: def _init_model(self, X, y):  # pragma: no cover
      pass
  
imports: from abc import abstractmethod
  import numpy
  from sklearn.base import BaseEstimator, ClassifierMixin
  from sklearn.utils.validation import check_X_y, assert_all_finite, check_array, check_is_fitted
  from sklearn.utils.multiclass import type_of_target
label_desc: Use image node_id 1 for calling the PytorchClassifier obj's underlying member method code with example usage: obj._init_model(X, y) without return types