自动化
==Splinter 是对 selenium的形象,更高级用法==
Splinter
无关Splinter && selenium 博客
Playwright自动化模仿浏览器点击
palywright相干文章
playwright文档
# 装置playwright库pip install playwright# 装置浏览器驱动文件(装置过程略微有点慢)python -m playwright install# 命令行键入 --help 可看到所有选项python -m playwright codegen-o:将录制的脚本保留到一个文件--target:规定生成脚本的语言,有JS和Python两种,默认为Python-b:指定浏览器驱动
playwright demo
python -m playwright codegen --target python -o 'my.py' -b chromium https://www.baidu.com
同步顺次关上三个浏览器,返回baidu搜寻,截图后退出。
from playwright import sync_playwrightwith sync_playwright() as p: for browser_type in [p.chromium, p.firefox, p.webkit]: browser = browser_type.launch() page = browser.newPage() page.goto('https://baidu.com/') page.screenshot(path=f'example-{browser_type.name}.png') browser.close()
异步异步操作可联合asyncio同时进行三个浏览器操作。
import asynciofrom playwright import async_playwrightasync def main(): async with async_playwright() as p: for browser_type in [p.chromium, p.firefox, p.webkit]: browser = await browser_type.launch() page = await browser.newPage() await page.goto('http://baidu.com/') await page.screenshot(path=f'example-{browser_type.name}.png') await browser.close()asyncio.get_event_loop().run_until_complete(main())
挪动端更厉害的是,playwright还可反对挪动端的浏览器模仿。 上面是官网文档提供的一段代码,模仿在给定地理位置上手机iphone 11 pro上的Safari浏览器,首先导航到maps.google.com,而后执行定位并截图。
from playwright import sync_playwrightwith sync_playwright() as p: iphone_11 = p.devices['iPhone 11 Pro'] browser = p.webkit.launch(headless=False) context = browser.newContext( **iphone_11, locale='en-US', geolocation={ 'longitude': 12.492507, 'latitude': 41.889938 }, permissions=['geolocation'] ) page = context.newPage() page.goto('https://maps.google.com') page.click('text="Your location"') page.screenshot(path='colosseum-iphone.png') browser.close()