parallel_test.py

import time
import os
from threading import Thread
from selenium import webdriver

username = os.environ.get("LT_USERNAME")
access_key = os.environ.get("LT_ACCESS_KEY")


def get_browser(caps):
    return webdriver.Remote(
        command_executor="https://{}:{}@hub.lambdatest.com/wd/hub".format(username, access_key),
        desired_capabilities=caps
    )


# You can configure your test capabilities here
browsers = [
    {"build": 'PyunitTest sample build', "name": "Test 1", "platform": "Windows 10", "browserName": "Chrome",
     "version": "latest", "selenium_version": "4.1.0"},
    {"build": 'PyunitTest sample build', "name": "Test 2", "platform": "Windows 10", "browserName": "edge",
     "version": "latest", "selenium_version": "4.1.0"}
]
browsers_waiting = []


# Running the test cases
def get_browser_and_wait(browser_data):
    print("starting %s" % browser_data["name"])
    browser = get_browser(browser_data)
    browser.set_window_size(1600, 1200)
    browser.get("https://lambdatest.com")
    browsers_waiting.append({"data": browser_data, "driver": browser})
    print("%s ready" % browser_data["name"])
    while len(browsers_waiting) < len(browsers):
        print("browser %s sending heartbeat while waiting" % browser_data["name"])
        browser.get("https://lambdatest.com")
        time.sleep(3)


thread_list = []
for i, browser in enumerate(browsers):
    t = Thread(target=get_browser_and_wait, args=[browser])
    thread_list.append(t)
    t.start()

for t in thread_list:
    t.join()

for i, b in enumerate(browsers_waiting):
    print("browser %s's title: %s" % (b["data"]["name"], b["driver"].title))
    b["driver"].quit()