class_docstr: A mock classifier with a required fit param.
class_docstr_tok: ["A","mock","classifier","with","a","required","fit","param","."]
code: def fit(self, X, y, mock_fit_param=None):
      if mock_fit_param is None:
          raise ValueError("Requires non-None 'mock_fit_param'")
      return super(MockClassifierWithFitParam, 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 1 for calling the MockClassifierWithFitParam obj's underlying member method code with example usage: obj.fit(X, y, mock_fit_param) and returns: super