python爬虫--selenium等待页面加载

python爬虫，使用selenium

等待页面加载完成后，获取页面信息

指定等待时长内没有加载完成，抛出异常

from selenium import webdriver
from selenium.common.exceptions import TimeoutException
from selenium.webdriver.support.ui import WebDriverWait

browser = webdriver.PhantomJS()
url = "http://xxx.html"
try:

    browser.get(url)

print time.time() WebDriverWait(browser, 10).until( lambda x: x.find_element_by_id( "room")) html = browser.page_source

    print html
except TimeoutException:
    print "timeout"