code: def left_subtract(l1, l2):
      lst = []
      for i in l1:
          if i not in l2:
              lst.append(i)
      return lst
  
file_path: auto-viz/autoviz/classify_method.py
imports: import numpy
  import pandas
  import random
  import warnings
  from sklearn.exceptions import DataConversionWarning
  import logging
  from functools import reduce
  import copy
  import time
  import copy
label_desc: Use image node_id 2 for calling a global function with example usage: left_subtract(l1, l2) and returns: lst