How to find out through Telethon who forwarded messages to telegram?

Question

Telegram

Through telegramclient I receive forwarded messages. How can I find out from which user this message was originally forwarded? It is desirable to get its username.

Answer 1

Found a way:

user_id = message.to_dict()['from_id']['user_id']
username  = await client.get_entity(user_id)