code: def identity(obj):
      """Returns directly the argument *obj*."""
      return obj
  
imports: import bisect
  from collections import defaultdict, namedtuple
  from itertools import chain
  import math
  from operator import attrgetter, itemgetter
  import random
  import numpy
label_desc: Use image node_id 5 for calling a global function with example usage: identity(obj) and returns: obj