code: def ungroup_emoji(toks):
      "Ungroup emojis"
  
      res = []
      for tok in toks:
          if emoji.emoji_count(tok) == len(tok):
              for char in tok:
                  res.append(char)
          else:
              res.append(tok)
  
      return ref ungroup_emoji(toks):
      "Ungroup emojis"
  
      res = []
      for tok in toks:
          if emoji.emoji_count(tok) == len(tok):
              for char in tok:
                  res.append(char)
          else:
              res.append(tok)
  
      return res
docs: Ungroup emojis