code: def tabulate(function, start=0):
      """Return an iterator over the results of ``func(start)``,
      ``func(start + 1)``, ``func(start + 2)``...
  
      *func* should be a function that accepts one integer argument.
  
      If *start* is not specified it defaults to 0. It will be incremented each
      time the iterator is advanced.
  
          >>> square = lambda x: x ** 2
          >>> iterator = tabulate(square, -3)
          >>> take(4, iterator)
          [9, 4, 1, 0]
  
      """
      return map(function, count(start))
  
imports: from collections import deque
  from itertools import chain, combinations, count, cycle, groupby, islice, repeat, starmap, tee
  import operator
  from random import randrange, sample, choice
  from six import PY2
  from six.moves import filter, filterfalse, map, range, zip, zip_longest
label_desc: Use image node_id 3 for calling a global function with example usage: tabulate(function, start) and returns: map