Два телеграм аккаунта в одном скрипте

from telethon import TelegramClient, events

api_id =       *******                                     #user1
api_hash =     "********************************"          #user1
api_id2 =      *******                                     #user2
api_hash2 =    "********************************"          #user2
chat_to_send = -1001********

client1 = TelegramClient('my_account', api_id, api_hash)
client2 = TelegramClient('user2', api_id2, api_hash2)
print("************************************************************************")
async def sender(mess):
    await client2.start()
    username = await client2.get_me()
    print("Working under: ", username.username)
    try:
        await client2.send_message(chat_to_send, mess.message)
    except Exception as e:
        print(e)
    print("Message resend")
    print("************************************************************************")

@client1.on(events.NewMessage)
async def my_event_handler(event):
    print("Resend started")
    username = await client1.get_me()
    print("Working under: ", username.username)
    try:
        print("Channel busted: ", event.message.peer_id.channel_id)
        await sender(event)
    except Exception as e:
        print(e)
        try:
            print("Chat busted: ", event.message.peer_id.chat_id)
            await sender(event)
        except Exception as e:
            print(e)
            print("Dialog busted")




client1.start()
client1.run_until_disconnected()