code: def all_equal(iterable):
      
      if len(iterable) in [0, 1]:
          return False
  
      first = iterable[0]
      return all([first == i for i in iterable[1:]])
docs: Checks whether all items in an iterable are equal.
  
      Parameters
      ----------
      iterable
          An iterable, e.g. a string og a list.
  
      Returns
      -------
      boolean
          True or False.
      
      Examples
      -------
      >>> all_equal([2, 2, 2])
      True
      >>> all_equal([1, 2, 3])
      False