code: def fit(
      self,
      feat_names: List[str],
      target: str,
      dataframe: pd.DataFrame,
      target_continuous: bool,
  ):
      raise NotImplementedError("This is not implemented")
  
file_path: causalnex/tests/discretiser/conftest.py
imports: from typing import List
  import pandas
  import pytest
  from sklearn.datasets import load_diabetes, load_iris
  from causalnex.discretiser.abstract_discretiser import AbstractSupervisedDiscretiserMethod
label_desc: Use image node_id 1 for calling the Dummy obj's underlying member method code with example usage: obj.fit(feat_names, target, dataframe, target_continuous) without return types