Telethon не могу разобраться в чем ошибка и как ее исправить

Telethon не могу разобраться в чем ошибка и как ее исправить:

#!/usr/bin/env python
# -*- coding: utf8 -*-






from telethon import TelegramClient
from telethon.tl.functions.channels import GetParticipantsRequest
from telethon.tl.functions.channels import GetFullChannelRequest
from telethon.tl.types import ChannelParticipantsSearch

api_id = 1****19
api_hash = 'c549152************e636d2caf9'
phone_number = '+2505***49'
################################################
channel_username = 'wars****ou1'
################################################

client = TelegramClient('session_name',api_id,api_hash)
#client = invoke()


assert client.connect()
if not client.is_user_authorized():
    client.send_code_request(phone_number)
    me = client.sign_in(phone_number, input('Enter code: '))
    
# ---------------------------------------
offset = 0
limit = 200
my_filter = ChannelParticipantsSearch('')
all_participants = []
while_condition = True
# ---------------------------------------
channel = client(GetFullChannelRequest(channel_username))
while while_condition:
    participants = client(GetParticipantsRequest(channel=channel_username, filter=my_filter, offset=offset, limit=limit, hash=0))
    all_participants.extend(participants.users)
    offset += len(participants.users)
    if len(participants.users) < limit:
         while_condition = False

Warning (from warnings module): File "C:!****m telefony.py", line 25 assert client.connect() RuntimeWarning: coroutine 'TelegramBaseClient.connect' was never awaited

Warning (from warnings module): File "C:m telefony.py", line 26 if not client.is_user_authorized(): RuntimeWarning: coroutine 'UserMethods.is_user_authorized' was never awaited Traceback (most recent call last): File "C:!!!1ny.py", line 40, in all_participants.extend(participants.users) AttributeError: 'coroutine' object has no attribute 'users'