code: def warn(*args, **kwargs):
      pass
  
imports: import numpy
  import pandas
  import random
  import warnings
  from sklearn.exceptions import DataConversionWarning
  import logging
  import pdb
  import copy
  import time
  from sklearn.feature_selection import chi2, mutual_info_regression, mutual_info_classif
  from sklearn.feature_selection import SelectKBest
  from itertools import combinations
  import matplotlib.patches
  import matplotlib.pyplot
  from collections import defaultdict
  from collections import OrderedDict
  import time
label_desc: Use image node_id 1 for calling a global function with example usage: warn() without return types