from typing import TYPE_CHECKING, TypeVar if TYPE_CHECKING: from ica_typing import NewMessage, IcaClient else: NewMessage = TypeVar("NewMessage") IcaClient = TypeVar("IcaClient") def on_message(msg: NewMessage, client: IcaClient) -> None: if not (msg.is_from_self or msg.is_reply): if msg.content == "/bot": reply = msg.reply_with(f"ica-async-rs({client.version})-sync-py {client.ica_version}") client.send_message(reply)