class_docstr: Dummy classifier to test the parameter search algorithms
class_docstr_tok: ["Dummy","classifier","to","test","the","parameter","search","algorithms"]
code: def fit(self, X, Y):
      assert len(X) == len(Y)
      self.classes_ = np.unique(Y)
      return self
  
imports: import os
  from ast import literal_eval
  import numpy
  from distributed import Lock, Variable, get_worker
  from sklearn.base import BaseEstimator, ClassifierMixin
  from sklearn.utils.validation import _num_samples, check_array
label_desc: Use image node_id 2 for calling the MockClassifier obj's underlying member method code with example usage: obj.fit(X, Y) and returns: self