selenium-->三大等待

import time

from selenium import webdriver
from selenium.webdriver.common.by import By
from selenium.webdriver.support.wait import WebDriverWait
from selenium.webdriver.support import expected_conditions as EC
driver =webdriver.Chrome()
#隐形等待
driver.implicitly_wait(10)
driver.maximize_window()
driver.get("http://www.baidu.com")

driver.find_element(By.XPATH,'//input[@id="kw"]').send_keys("百度网盘")
driver.find_element(By.XPATH,'//input[@id="su"]').click()

loc =(By.XPATH,'''//div[@id="1"]//h3[@class="t"]//a[contains(@data-click,"'F':'778317EA',")]''')
#显性等待 WebDriverWait...条件 expected_condition
#WebDriverWait(driver,15).until(条件)
WebDriverWait(driver,15).until(EC.invisibility_of_element_located(loc))
driver.find_element(*loc).click()

#强制等待
time.sleep(5)