【playwright】内网离线部署playwright
背景:安装好python3.9后,由于内网无法使用pip安装playwright,多方收集资料,终于部署完成,现汇总如下:
1、playwright需要python3.7以上的版本,如果低于这个版本先要将python解释器升级
2、在可以用pip的电脑上,
创建存放离线包的目录
mkdir playwright-offline
cd playwright-offline下载Playwright及其依赖
pip download playwright
3、在可以用pip的电脑上,安装Playwright(为了后面的playwright浏览器下载铺路)
安装playwright
pip install playwright选择需要的浏览器进行下载
playwright install chromium
playwright install firefox
playwright install webkit浏览器默认下载路径:
Windows: %USERPROFILE%\AppData\Local\ms-playwright
Linux/macOS: ~/.cache/ms-playwright
4、把步骤2和步骤3的文件都压缩上传到内网电脑
5、将playwright-offline解压缩,并在控制台cd到文件夹内
用这个命令离线安装playwright,注意:python39是我的解释器名字,使用的时候改成你自己的
python39 -m pip install --no-index --find-links=./ playwright
6、将ms-playwright解压后的文件夹放到和原始路径一样的路径下
7、使用下面的代码验证是否安装成功
from playwright.sync_api import sync_playwright# 启动playwright driver 进程
p = sync_playwright().start()
# 启动浏览器 返回Browser类型对象
browser = p.chromium.launch(headless=False)
# 创建新页面 返回Page类型对象
page = browser.new_page()
page.goto("https://www.baidu.com/")page.wait_for_timeout(2000)
print(page.title())
# 输入通讯,点击查询
page.locator("#kw").fill("deepseek")
page.locator('#su').click()
page.wait_for_timeout(2000)
# 打印所有搜索内容
lcs = page.locator("#content_left .uph6cgn").all()
for lc in lcs:print(lc.inner_text())
# 关闭浏览器
browser.close()
# 关闭playwright driver进程
p.stop()
相关报错:
1、playwright._impl._errors.Error:BrowserType.launch:Executable doesn’t exist at…
这个报错是因为在ms-playwright目录下没有找到目标浏览器,只要把ms-playwright文件夹中的浏览器名称改成和要求的一致就可以
P.S.
文章中使用到的安装包都已上传,可以自行下载
python3.9.11
playwright-offline.rar
ms-playwright.rar