In the TDLIB update event, there is only the 'sender_user_id' field and no other user identification. Currently, there is no way to get first and last names using python-telegram.
As far as I know, to get that information the client should use getUserFullInfo() method. Please, add it.

The bot is @callhistory_bot

This bot automatically accepts uploading requests by ACR Call Recorder app on Android.

Source is available here: https://github.com/MrSnowball-dev/callhistory

Remove duplicates caused by

db.joined_user.find_one_and_update(
                {
                    'chat_id': msg.chat.id,
                    'user_id': user.id,
                    'chat_username': msg.chat.username,
                    'user_username': user.username,
                },
                {'$set': {'date': now}},
                upsert=True,
            )

Section: Beginner

Topics to cover may include:

• Forwarding a message
• Receiving forwarded message