docs: def notify(msg, msg_type=0, t=None):
      msg = msg.replace('"', '\\"')
      "Show system notification with duration t (ms)"
      if platform.system() == "Darwin":
          command = notify_command_osx(msg, msg_type, t)
      else:
          command = notify_command_linux(msg, t)
  
      try:
          subprocess.call(command)
          return True
      except OSError as e:
          return False