import random
import sys
from seleniumbase import SB
from concurrent.futures import ThreadPoolExecutor
sys.argv.append("-n") 
def select_random_proxy(file_path):
 with open(file_path, 'r') as file:
 proxies = file.readlines()
 selected_proxy = random.choice(proxies).strip()
 parts = selected_proxy.split(':')
 user_pass = f"{parts[2]}:{parts[3]}"
 server_port = f"{parts[0]}:{parts[1]}"
 return f"{user_pass}@{server_port}"
def launch_driver(url):
 with SB(proxy=select_random_proxy('proxies.txt'), uc=True) as sb:
 sb.open(url)
 sb.wait(1)
 
urls = ['https://seleniumbase.io/demo_page' for i in range(3)]
with ThreadPoolExecutor(max_workers=len(urls)) as executor:
 for url in urls:
 executor.submit(launch_driver, url)