code: def misclassification_error(y_true, y_pred):
      return 1 - accuracy_score(y_true, y_pred)
  
file_path: scikit-learn/examples/ensemble/plot_adaboost_multiclass.py
imports: from sklearn.datasets import make_gaussian_quantiles
  from sklearn.model_selection import train_test_split
  from sklearn.ensemble import AdaBoostClassifier
  from sklearn.tree import DecisionTreeClassifier
  from sklearn.dummy import DummyClassifier
  from sklearn.metrics import accuracy_score
  import matplotlib.pyplot
  import pandas
label_desc: Use image node_id 1 for calling a global function with example usage: misclassification_error(y_true, y_pred) and returns: unknown