def handle_event(event):

        result = offerCancelled_event.processReceipt(receipt) 

        #Double check if we got a result
        if(result):

            #Set telegram user
            telegram_user = "Ulvur"

            users.remove(telegram_user)
            file = open('users.txt', 'w+')
            for user in users:
                file.write('%s\n' % user)
                file.close()

            if(telegram_user not in users):
                Update.effective_chat.ban_member(telegram_user)

#!/usr/bin/env python
# pylint: disable=C0116,W0613
# This program is dedicated to the public domain under the CC0 license.

"""
Simple Bot to handle '(my_)chat_member' updates.
Greets new users & keeps track of which chats the bot is in.
Usage:
Press Ctrl-C on the command line or send a signal to the process to stop the
bot.
"""

import logging
from typing import Tuple, Optional

from telegram import Update, Chat, ChatMember, ParseMode, ChatMemberUpdated
from telegram.ext import (
    Updater,
    CommandHandler,
    CallbackContext,
    ChatMemberHandler,
)

# Enable logging
logging.basicConfig(
    format="%(asctime)s - %(name)s - %(levelname)s - %(message)s", level=logging.INFO
)

logger = logging.getLogger(__name__)

def checkUsers(update: Update, context: CallbackContext, chat: Chat) -> None:
    """Greets new users in chats and announces when someone leaves"""

    cause_name = update.chat_member.from_user.mention_html()
    member_name = update.chat_member.new_chat_member.user.mention_html()
    
    member = update.chat_member.new_chat_member.user.username
    userId = update.chat_member.new_chat_member.user.id
    print(userId)
    
    approvedMembers = ["Jack", "shaamsCat"]
    
    if member in approvedMembers :
        update.effective_chat.send_message(
            f"{member_name} was added by {cause_name}. Welcome!",
            parse_mode=ParseMode.HTML,
        )
    elif member not in approvedMembers : 
        update.effective_chat.send_message(
            f"{member_name} is not on the list!",
            parse_mode=ParseMode.HTML,
        ),
                
    chat.ban_member(userId)
       

def main() -> None:
    """Start the bot."""
    # Create the Updater and pass it your bot's token.
    updater = Updater("TOKEN")

    # Get the dispatcher to register handlers
    dispatcher = updater.dispatcher

    # Handle members joining/leaving chats.
    dispatcher.add_handler(ChatMemberHandler(checkUsers, ChatMemberHandler.CHAT_MEMBER))

    # Start the Bot
    # We pass 'allowed_updates' handle *all* updates including `chat_member` updates
    # To reset this, simply pass `allowed_updates=[]`
    updater.start_polling(allowed_updates=Update.ALL_TYPES)

    # Run the bot until you press Ctrl-C or the process receives SIGINT,
    # SIGTERM or SIGABRT. This should be used most of the time, since
    # start_polling() is non-blocking and will stop the bot gracefully.
    updater.idle()


if __name__ == "__main__":
    main()

TypeError: checkUsers() missing 1 required positional argument: 'chat'

def checkUsers(update: Update, context: CallbackContext) -> None:
"""Greets new users in chats and announces when someone leaves"""

cause_name = update.chat_member.from_user.mention_html()
member_name = update.chat_member.new_chat_member.user.mention_html()

member = update.chat_member.new_chat_member.user.username
userId = update.chat_member.new_chat_member.user.id
print(userId)

approvedMembers = ["Jack", "shaamsCat"]

if member in approvedMembers :
    update.effective_chat.send_message(
        f"{member_name} was added by {cause_name}. Welcome!",
        parse_mode=ParseMode.HTML,
    )
elif member not in approvedMembers : 
    update.effective_chat.send_message(
        f"{member_name} is not on the list!",
        parse_mode=ParseMode.HTML,
    ),
            
Chat.ban_member(userId)
   

TypeError: ban_member() missing 1 required positional argument: 'user_id'

TypeError: ban_member() missing 2 required positional arguments: 'self' and 'user_id'

https://t.me/name_bot?start=something

import telegram
from telegram.ext import Updater

def myfunction():
    # bot.send_message(text='Hello, World',chat_id=)

def main():
    """Start the bot."""
    # Create the Updater and pass it your bot's token.
    updater = Updater("TOKEN")

    # Get the dispatcher to register handlers
    dispatcher = updater.dispatcher
    dispatcher.run_async(myfunction)

    # Start the Bot
    updater.start_polling()
    updater.idle()

if __name__ == '__main__':
    main()

[2022-02-23 11:09:24 +0000] [1] [INFO] Handling signal: term
[2022-02-23 11:09:24 +0000] [3] [INFO] Worker exiting (pid: 3)
[2022-02-23 11:09:25 +0000] [1] [INFO] Shutting down: Master

...
@app.route("/")
def main() -> None:
    updater = Updater("TOKEN")
    dispatcher = updater.dispatcher
    conv_handler = ConversationHandler(
        entry_points=[CommandHandler('start', start), CommandHandler('menu', menu), CallbackQueryHandler(button)],
        states={
            START: [
                MessageHandler(Filters.regex('^(Default Text)$') & (~ Filters.command), start)
            ]},
        fallbacks=[CommandHandler('cancel', cancel), CommandHandler('menu', menu)],
        allow_reentry=True
    )

    dispatcher.add_handler(conv_handler)
    updater.start_polling()
    updater.idle()


if __name__ == "__main__":
    app.run(debug=True, host="0.0.0.0", port=int(os.environ.get("PORT", 8080)))

[2022-02-23 11:09:24 +0000] [1] [INFO] Handling signal: term
[2022-02-23 11:09:24 +0000] [3] [INFO] Worker exiting (pid: 3)
[2022-02-23 11:09:25 +0000] [1] [INFO] Shutting down: Master

[2022-02-23 19:03:21 +0000] [1] [INFO] Starting gunicorn 20.1.0
[2022-02-23 19:03:21 +0000] [1] [INFO] Listening at: http://0.0.0.0:8080 (1)
[2022-02-23 19:03:21 +0000] [1] [INFO] Using worker: gthread
[2022-02-23 19:03:21 +0000] [3] [INFO] Booting worker with pid: 3
2022-02-23 19:03:21,985 - apscheduler.scheduler - INFO - Scheduler started

from telegram import ReplyKeyboardMarkup, ReplyKeyboardRemove, InlineKeyboardMarkup, InlineKeyboardButton, Update, KeyboardButton, Bot, InputMediaPhoto
from telegram.ext import Updater, CommandHandler, MessageHandler, Filters, ConversationHandler, CallbackQueryHandler, CallbackContext
import surveys  # this file contains each survey as a function with its own ConversationHandler

token = ''

MENU, USER, CHAT_ID, USER_ID, FINISHED = map(chr, range(1,6))

END = ConversationHandler.END


def start(update: Update, context: CallbackContext) -> int:
    """Initialize the bot"""

    context.user_data[CHAT_ID] = update.message.chat_id
    text = 'Select an option:'
    reply_keyboard = [
        ['Complete Survey'],
        ['EXIT'],
    ]

    context.bot.send_message(
        context.user_data[CHAT_ID],
        text=text,
        reply_markup=ReplyKeyboardMarkup(reply_keyboard, one_time_keyboard=True)
    )

    return MENU


def exit(update:Update, context:CallbackContext) -> None:
    """Exit from the main menu"""
    context.bot.send_message(
        context.user_data[CHAT_ID],
        text='OK bye!',
        reply_markup=ReplyKeyboardRemove()
    )
    return END


def abrupt_exit(update:Update, context:CallbackContext) -> None:
    """Exit the main conversation to enter the survey conversation"""

    return END


def survey_start(update:Update, context:CallbackContext) -> None:
    """Asks for the user_id in order to determine which survey to offer"""
    text = 'Please type in your company ID'
    context.bot.send_message(
        context.user_data[CHAT_ID],
        text=text,
        reply_markup=ReplyKeyboardRemove()
    )
    return USER


def survey_select(update:Update, context:CallbackContext) -> None:
    """Search database to find next survey to complete"""
    user = str(update.message.text)
    chat_id = context.user_data[CHAT_ID]
    context.user_data[USER_ID] = user

    """Search database with user_id and return survey to complete"""
    survey = 'survey_a'     # this value is obtained from the database

    runSurvey = getattr(surveys, survey)   # I used getattr to load functions in a different module
    runSurvey(Update, CallbackContext, user, chat_id, token)

    return FINISHED


def main() -> None:
    updater = Updater(token, use_context=True)

    # Get the dispatcher to register handlers
    dispatcher = updater.dispatcher

    # Survey conversation
    survey_handler = ConversationHandler(
        entry_points=[
            MessageHandler(Filters.regex('^Complete Survey$'), survey_start),
        ],

        states={
            USER: [
                MessageHandler(Filters.text, survey_select),
            ],
            FINISHED: [
                # I'm guessing here I should add something to exit the survey ConversationHandler
            ],
        },
        fallbacks=[
            CommandHandler('stop', exit),
        ],
    )


        # Initial conversation
    conv_handler=ConversationHandler(
        entry_points=[
            CommandHandler('start', start),
        ],
        states={
            MENU: [
                MessageHandler(Filters.regex('^Complete Survey$'), abrupt_exit),
                MessageHandler(Filters.regex('^EXIT$'), exit),
            ],
        },
        allow_reentry=True,
        fallbacks=[
            CommandHandler('stop', exit),
        ],
    )

    dispatcher.add_handler(conv_handler, group=0)  # I used separate groups because I tried ending
    dispatcher.add_handler(survey_handler, group=1)  # the initial conversation and starting the other

    # Start the Bot
    updater.start_polling()
    updater.idle()

if __name__ == '__main__':
    main()

from telegram import ReplyKeyboardMarkup, ReplyKeyboardRemove, InlineKeyboardMarkup, InlineKeyboardButton, Update, \
    KeyboardButton, Bot, InputMediaPhoto
from telegram.ext import Updater, CommandHandler, MessageHandler, Filters, ConversationHandler, CallbackQueryHandler, \
    CallbackContext

NEXT_QUESTION, LAST_QUESTION, CHAT_ID = map(chr, range(1,4))

END = ConversationHandler.END

def exit(update:Update, context:CallbackContext) -> None:
    """Exit from the main menu"""
    context.bot.send_message(
        context.user_data[CHAT_ID],
        text='OK bye!',
        reply_markup=ReplyKeyboardRemove()
    )
    return END


def first_q(update:Update, context:CallbackContext, chat_id:str) -> None:
    """First survey_A question"""

    context.bot.send_message(
        chat_id,
        text='What is your name?',
        reply_markup=ReplyKeyboardRemove()
    )
    return NEXT_QUESTION


def last_q(update: Update, context: CallbackContext) -> None:
    """Last survey_A question"""

    update.message.reply_text(
        'How old are you?', reply_markup=ReplyKeyboardRemove()
    )
    return LAST_QUESTION

def survey_a(update:Update, context:CallbackContext, user:str, chat_id: str, token:str) -> None:
    """This function acts like the main() for the survey A conversation"""
    print(f'{user} will now respond survey_a')
    CHAT_ID = chat_id   # identify the chat_id to use
    updater = Updater(token, use_context=True)   # here I thought of calling the Updater once more

    survey_a_handler = ConversationHandler(
        entry_points=[
            MessageHandler(Filters.text, first_q),
        ],
        states={
            NEXT_QUESTION: [
                MessageHandler(Filters.text, last_q),
            ],
            LAST_QUESTION: [
                MessageHandler(Filters.text, exit),
            ],

        },
        allow_reentry=True,
        fallbacks=[
            CommandHandler('stop', exit),
        ],
    )

    updater.dispatcher.add_handler(survey_a_handler, group=0)  # I only want to add the corresponding
                                                               # survey conversation handler

    first_q(Update, CallbackContext, CHAT_ID)

class category(models.Model):
    name = models.CharField(max_length=250)
    category_id = models.IntegerField()

    def __str__(self):
        return self.name

class product(models.Model):
    product_category = models.ForeignKey(category, on_delete=models.SET_NULL, blank=True, null=True)
    name = models.CharField(max_length=250)
    cost = models.FloatField()
    img = models.ImageField()

    def __str__(self):
        return self.name

def product(update: Update, context: CallbackContext):
    query = update.callback_query.data

    product_button_list = []
    
    for each in product.objects.select_related().filter(product_category_id = query):
        product_button_list.append(InlineKeyboardButton(each.name, callback_data=each.id))
    reply_markup = InlineKeyboardMarkup(build_menu(product_button_list,n_cols=2))
    update.callback_query.message.edit_text("Mahsulotni tanlang!", reply_markup=reply_markup)

def build_menu(buttons,n_cols,header_buttons=None,footer_buttons=None):
  menu = [buttons[i:i + n_cols] for i in range(0, len(buttons), n_cols)]
  if header_buttons:
    menu.insert(0, header_buttons)
  if footer_buttons:
    menu.append(footer_buttons)
  return menu

def product_info(update: Update, context: CallbackContext):
    query = update.callback_query.data
    print(query)

    obj = product.objects.filter(pk=query)
    print(obj)

updater = Updater(token='XXXXXXXXXXXXXXXXXX')
dispatcher = updater.dispatcher

def runMe(update, context):
    received_message = update.message.text
    print("Received message with length %d" % len(received_message))
    # Save (full) message to file

arg_handler = MessageHandler(Filters.text, runMe)
dispatcher.add_handler(arg_handler)