          text: str
              The help text that is to be formatted for display
          width: int
              The display width, in characters, for the help text
          """
          if text.startswith("R|"):
              text = self._whitespace_matcher_limited.sub(' ', text).strip()[2:]
              output = []
              for txt in text.splitlines():
 
</s> remove             output = list()
 </s> add             output = [] </s> remove     def __init__(self, prog, indent_increment=2, max_help_position=24, width=None):
 </s> add     def __init__(self,
                 prog: str,
                 indent_increment: int = 2,
                 max_help_position: int = 24,
                 width: Optional[int] = None) -> None: </s> remove     def _split_lines(self, text, width):
 </s> add     def _split_lines(self, text: str, width: int) -> List[str]: </s> remove     def get_info():
 </s> add     def get_info() -> str: </s> remove                     txt = "  - {}".format(txt[2:])
 </s> add                     txt = f"  - {txt[2:]}"
        Returns
        -------
        list
            A list of split strings
          text: str
              The help text that is to be formatted for display
          width: int
              The display width, in characters, for the help text
        Returns
        -------
        list
            A list of split strings
          """
          if text.startswith("R|"):
              text = self._whitespace_matcher_limited.sub(' ', text).strip()[2:]
              output = []
              for txt in text.splitlines():
keep keep keep add keep keep keep keep keep
 Live Preview - Replace cv2 with matplotlib viewer 
lib/cli/args.py