app.py

import requests

# Replace 'YOUR_BOT_TOKEN' with your actual bot token
bot_token = '6990801595:AAE79xNVO1D_0SeWZlzYLE57Suwfp9GyKT8'

def send_message(chat_id, text):
    url = f'https://api.telegram.org/bot{bot_token}/sendMessage'
    params = {'chat_id': chat_id, 'text': text}
    response = requests.get(url, params=params)
    return response.json()

def handle_message(message):
    chat_id = message['chat']['id']
    text = message['text']
    
    if text == '/start':
        send_message(chat_id, 'Hi')
    
def main():
    offset = None
    
    while True:
        url = f'https://api.telegram.org/bot{bot_token}/getUpdates'
        params = {'offset': offset}
        response = requests.get(url, params=params)
        data = response.json()
        
        if data['ok']:
            for update in data['result']:
                offset = update['update_id'] + 1
                if 'message' in update:
                    handle_message(update['message'])

if __name__ == '__main__':
    main()