docs: def exception_handler(exctype, value, traceback):
      """
      This exception handler catches KeyboardInterrupt to cancel the Runner and
      also stops the Runner in case of an error.
      """
      if exctype == KeyboardInterrupt:
          pypro.console.out('')  # Adds a new line after Ctrl+C character
          pypro.console.err('Canceled')
      elif exctype == PyproException:
          pypro.console.err('[Error] ', value.message)
          exit()
      else:
          sys.__excepthook__(exctype, value, traceback)