import contextlib
import time
import selenium.webdriver as webdriver
import selenium.webdriver.support.ui as ui
from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.support import expected_conditions as EC
from selenium.webdriver.common.keys import Keys
from selenium.webdriver.common.by import By

chrome_path = r"\chromedriver.exe"
chrome_options = webdriver.ChromeOptions()
driver = webdriver.Chrome(chrome_path,chrome_options=chrome_options)

driver.get('https://accounts.google.com/ServiceLogin?continue=https%3A%2F%2Fwww.youtube.com%2Fsignin%3Fhl%3Den%26feature%3Dcomment%26app%3Ddesktop%26next%3D%252Fall_comments%253Fv%253D6-S4et2YpZc%26action_handle_signin%3Dtrue&uilel=3&service=youtube&passive=true&hl=en')

wait = ui.WebDriverWait(driver, 30) # timeout after 10 seconds
inputEmail = driver.find_element_by_name('identifier')
inputEmail.send_keys('xxxxxx')
btSubmit = driver.find_element_by_xpath("//span[@class='RveJvd snByac']")
btSubmit.click()
inputPass = wait.until(lambda driver: driver.find_element_by_xpath("//input[@name='password']"))
inputPass.send_keys('xxxxxx')
time.sleep(5)
loginButton = wait.until(lambda driver: driver.find_element_by_xpath("//span[@class='RveJvd snByac']"))
loginButton.click()
time.sleep(20)


chatInput = driver.find_element_by_xpath("//*[@class='style-scope yt-live-chat-message-input-renderer'][5]")
chatInput.click()
chatInput.send_keys('xxxxxxx')