Как получить HTML -код в Selenium Python

#_*_coding: utf-8_*_
from selenium import webdriver
import time
# start web 
browserbrowser=webdriver.Firefox()
# get source 
codebrowser.get("https://en.wikipedia.org")
html = browser.page_source
time.sleep(2)
print(html)
# close web browser
browser.close()
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