Playwright 爬虫代码实战案例1：获取菜单列表，并打印出菜单名

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实例功能说明：

1、打开页面：https://sql.wang/playwright/locator-css/

2、定位左侧菜单

3、打印出左侧菜单名

from playwright.sync_api import Playwright, sync_playwright

def run(playwright: Playwright) -> None:
    browser = playwright.chromium.launch(headless=False);
    context = browser.new_context();
    page = context.new_page();
    
    page.goto("https://sql.wang/playwright/locator-css/");
    
    page.wait_for_timeout(2000);
    
    menu=page.query_selector_all(".aside-block li a")

    for m in menu:
        title = m.text_content();
        print(title);
    
    page.close();
    context.close();
    browser.close();

with sync_playwright() as playwright:
    run(playwright);

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