code: def test_require_proba():
      X = np.random.randn(5, 5)
      y = np.array([0, 1, 0, 0, 0])
      clf1 = Perceptron()
      clf1.fit(X, y)
      DESMI([clf1, clf1, clf1])
  
file_path: DESlib/deslib/tests/des/test_des_mi.py
imports: from unittest.mock import MagicMock
  import numpy
  import pytest
  from sklearn.linear_model import Perceptron
  from sklearn.utils.estimator_checks import check_estimator
  from deslib.des.des_mi import DESMI
label_desc: Use image node_id 5 for calling a global function with example usage: test_require_proba() without return types