old_contents: from typing import Optional, Sequence
  
  __all__ = ["did_you_mean"]
  
  MAX_LENGTH = 5
  
  
  def did_you_mean(suggestions: Sequence[str], sub_message: Optional[str] = None) -> str:
      """Given [ A, B, C ] return ' Did you mean A, B, or C?'"""
      if not suggestions:
          return ""
      parts = [" Did you mean "]
      if sub_message:
          parts.extend([sub_message, " "])
      suggestions = suggestions[:MAX_LENGTH]
      n = len(suggestions)
      if n == 1:
          parts.append(f"'{suggestions[0]}'?")
      elif n == 2:
          parts.append(f"'{suggestions[0]}' or '{suggestions[1]}'?")
      else:
          parts.extend(
              [
                  ", ".join(f"'{s}'" for s in suggestions[:-1]),
                  f", or '{suggestions[-1]}'?",
              ]
          )
      return "".join(parts)
  
new_contents: from typing import Optional, Sequence
  
  __all__ = ["did_you_mean"]
  
  MAX_LENGTH = 5
  
  
  def did_you_mean(suggestions: Sequence[str], sub_message: Optional[str] = None) -> str:
      """Given [ A, B, C ] return ' Did you mean A, B, or C?'"""
      if not suggestions or not MAX_LENGTH:
          return ""
      parts = [" Did you mean "]
      if sub_message:
          parts.extend([sub_message, " "])
      suggestions = suggestions[:MAX_LENGTH]
      n = len(suggestions)
      if n == 1:
          parts.append(f"'{suggestions[0]}'?")
      elif n == 2:
          parts.append(f"'{suggestions[0]}' or '{suggestions[1]}'?")
      else:
          parts.extend(
              [
                  ", ".join(f"'{s}'" for s in suggestions[:-1]),
                  f", or '{suggestions[-1]}'?",
              ]
          )
      return "".join(parts)
  
subject: Simplify monkey-patching the did_you_mean function