code: def is_multiclass_classifier(clf):
      # type: (Any) -> bool
      """
      Return True if a classifier is multiclass or False if it is binary.
      """
      return clf.coef_.shape[0] > 1
  
imports: from __future__ import absolute_import
  from distutils.version import LooseVersion
  from typing import Any, Optional, List, Tuple
  import numpy
  import scipy.sparse
  from sklearn.multiclass import OneVsRestClassifier
  from eli5.sklearn.unhashing import invert_hashing_and_fit, handle_hashing_vec
  from eli5._feature_names import FeatureNames
label_desc: Use image node_id 1 for calling a global function with example usage: is_multiclass_classifier(clf) and returns: unknown