web element

from selenium import webdriver
from selenium.webdriver.common.by import By

with webdriver.Chrome() as driver:
    print('进入百度')
    driver.get("https://www.baidu.com/")
    print('选中name为wd的单个搜索框')
    search_box = driver.find_element(By.NAME, "wd")
    print('在搜索框中输入webdriver')
    search_box.send_keys("webdriver")

    print('进入百度')
    driver.get("https://www.baidu.com/")
    print('选中标签为p的所有元素')
    elements = driver.find_elements(By.TAG_NAME, 'p')
    print('输出所有元素的text内容:')
    for e in elements:
        print(e.text)

    print('通过父元素的上下文中查找子元素')
    print('进入百度')
    driver.get("https://www.baidu.com/")
    print('span')
    search_span = driver.find_element(By.CSS_SELECTOR, "span[id='s_kw_wrap']")
    print('wd')
    search_box = search_span.find_element(By.NAME, "wd")
    search_box.send_keys("webdriver")

    print('通过父元素的上下文中查找匹配子WebElement的列表')
    print('打开示例网站')
    driver.get("https://www.example.com")
    element = driver.find_element(By.TAG_NAME, 'div')
    print('输出所有元素的text内容:')
    elements = element.find_elements(By.TAG_NAME, 'p')
    for e in elements:
        print(e.text)

    print('查找当前页面上下文中具有焦点的DOM元素')
    print('进入百度')
    driver.get("https://www.baidu.com/")
    print('选中单个搜索框')
    driver.find_element(By.CSS_SELECTOR, '[name="wd"]').send_keys("webElement")
    print('获得当前活动元素的class属性')
    attr = driver.switch_to.active_element.get_attribute("class")
    print(attr)

    print('检查网页上连接的元素是否被启用或禁用')
    # Returns true if element is enabled else returns false
    value = driver.find_element(By.NAME, 'wd').is_enabled()
    print(value)

    print('判断是否已选择 引用的元素')
    print('进入示例网址')
    driver.get("https://the-internet.herokuapp.com/checkboxes")
    print('判断第一个checkboxes是否选中')
    value = driver.find_element(By.CSS_SELECTOR,
                                "input[type='checkbox']:first-of-type"
                                ).is_selected()
    print(value)