code: def send_text(self, txt, status=200):
          
          self.headers.setdefault('content-type', 'text/plain')
          if not isinstance(txt, bytes):
              txt = str(txt).encode()
          self.message = txt
          self.status_code = status
          self.end()
docs: Sends plaintext response to client. Automatically sets the content-type
          header to text/plain. If txt is not a string, it will be formatted as
          one.
  
          Parameters
          ----------
          txt : str
              The plaintext string to be sent back to the client
          status : int, optional
              The HTTP status code, defaults to 200 (OK)