docs: def get_input_message(message):
      """Similar to :meth:`get_input_peer`, but for input messages."""
      try:
          if isinstance(message, int):  # This case is really common too
              return types.InputMessageID(message)
          elif message.SUBCLASS_OF_ID == 0x54b6bcc5:  # crc32(b'InputMessage'):
              return message
          elif message.SUBCLASS_OF_ID == 0x790009e3:  # crc32(b'Message'):
              return types.InputMessageID(message.id)
      except AttributeError:
          pass
  
      _raise_cast_fail(message, 'InputMedia')