gistfile1.txt

from selenium import webdriver
from datetime import datetime


def chrome(name_browser):
	start = datetime.now()
	browser = webdriver.Chrome()
	browser.maximize_window()
	browser.get("https://selenium-python.com")
	browser.save_screenshot(f'{name_browser}.png')
	browser.close()
	print(datetime.now() - start)

def firefox(name_browser):
	start = datetime.now()
	browser = webdriver.Firefox()
	browser.maximize_window()
	browser.get("https://selenium-python.com")
	browser.save_screenshot(f'{name_browser}.png')
	browser.close()
	print(datetime.now() - start)

def opera(name_browser):
	start = datetime.now()
	browser = webdriver.Opera()
	browser.maximize_window()
	browser.get("https://selenium-python.com")
	browser.save_screenshot(f'{name_browser}.png')
	browser.close()
	print(datetime.now() - start)

chrome("chrome")
firefox("firefox")
opera("opera")