code: def wc_wrap(text, length):
      
      line_words = []
      line_len = 0
  
      words = re.split(r"\s+", text.strip())
      for word in words:
          word_len = wcswidth(word)
  
          if line_words and line_len + word_len > length:
              line = " ".join(line_words)
              if line_len <= length:
                  yield line
              else:
                  yield from _wc_hard_wrap(line, length)
  
              line_words = []
              line_len = 0
  
          line_words.append(word)
          line_len += word_len + 1  # add 1 to account for space between words
  
      if line_words:
          line = " ".join(line_words)
          if line_len <= length:
              yield line
          else:
              yield from _wc_hard_wrap(line, length)
docs: Wrap text to given length, breaking on whitespace and taking into account
      character width.
  
      Meant for use on a single line or paragraph. Will destroy spacing between
      words and paragraphs and any indentation.