code: def all_equal(iterable):
      """
      Returns ``True`` if all the elements are equal to each other.
  
          >>> all_equal('aaaa')
          True
          >>> all_equal('aaab')
          False
  
      """
      g = groupby(iterable)
      return next(g, True) and not next(g, False)
  
imports: import warnings
  from collections import deque
  from itertools import chain, combinations, count, cycle, groupby, islice, repeat, starmap, tee, zip_longest
  import operator
  from random import randrange, sample, choice
label_desc: Use image node_id 6 for calling a global function with example usage: all_equal(iterable) and returns: unknown