code: def set_wrap_mode(self, mode=None):
          
          if mode == 'word':
              wrap_mode = QTextOption.WrapAtWordBoundaryOrAnywhere
          elif mode == 'character':
              wrap_mode = QTextOption.WrapAnywhere
          else:
              wrap_mode = QTextOption.NoWrap
          self.setWordWrapMode(wrap_mode)
docs: Set wrap mode
          Valid *mode* values: None, 'word', 'character'