from selenium import webdriver
import time
fireFoxOptions = webdriver.FirefoxOptions()
fireFoxOptions.set_headless()
driver = webdriver.Firefox(firefox_options=fireFoxOptions)
driver.get('https://www.baidu.com/?tn=93380420_hao_pg')
driver.find_element_by_id('kw').send_keys('测试')
time.sleep(3)
driver.get_screenshot_as_file(r"C:\Users\wecash\Desktop\baidu.png")