code: def mw_data():
      return np.arange(0, 25).reshape(5, 5).astype(float)
  
file_path: impyute/test/conftest.py
imports: import os
  import shutil
  import pytest
  import numpy
label_desc: Use image node_id 4 for calling a global function with example usage: mw_data() and returns: np