playwright 淘宝登录滑动验证

写了好久的爬虫， 就像爬个大的网站学习一下， 于是用淘宝练得一下手，
账号密码滑动验证都解决了，但是卡在了人机验证，代码贴出来，
大家指点一下，看一下有啥可以改进的。

from playwright.sync_api import sync_playwright
from playwright.async_api import async_playwright
import time,csv,random

def taobao(url, username, password, js):
    with sync_playwright() as playwright:
        browser = playwright.chromium.launch(headless=False)  # 启动Chromium浏览器，headless=False表示不以无头模式运行，即显示浏览器界面
        context = browser.new_context()
        page = context.new_page()  # 新建一个页面
        page.add_init_script(js)
        page.goto(url)  # 导航到淘宝网站

        with context.expect_page() as new_page_info:  # 等待新页面打开的事件
            page.locator(".bottom-bar-tmpl-right-receiveBtn").click()
            new_page = new_page_info.value

            with open('stealth.min.js','r') as f:
                js=f.read()
            new_page.add_init_script(js)

            # new_page.click('.sms-login-tab-item')
            # time.sleep(2)   # 等待一段时间，待页面加载出来再执行js代码
            # new_page.click('.password-login-tab-item')

            # 输入用户名和密码
            # page.get_by_role("link", name="登录").click()

            new_page.fill('#fm-login-id', username)
            new_page.fill('#fm-login-password', password)

            # 点击登录按钮
            # new_page.click('.password-login')
            time.sleep(2)   # 等待一段时间，待页面加载出来再执行js代码

            element_handle = new_page.locator("#nocaptcha")
            if element_handle:
                print('当前页面出现滑块')
                #await page.screenshot({'path': './headless-login-slide.png'}) # 截图测试
                flag,page = mouse_slide(page=new_page, js=js) #js拉动滑块过去。
                if flag:
                    new_page.keyboard.press('Enter') # 确保内容输入完毕，少数页面会自动完成按钮点击
                    print("print enter",flag)
                    new_page.evaluate('''document.getElementById("J_SubmitStatic").click()''') # 如果无法通过回车键完成点击，就调用js模拟点击登录按钮。

                    time.sleep(2)

            page.pause() # 页面断点调试

def mouse_slide(page=None, js=None):
    time.sleep(2)
    try :
        page.add_init_script(js)

        slider = page.locator('#baxia-dialog-content').bounding_box()
        page.mouse.move(x=slider['x'], y=slider['y']+slider['height']/2)
        page.mouse.down()
        page.mouse.move(slider['x']+400, slider['y']+slider['height']/2, steps=100)
        page.mouse.up()

    except Exception as e:
        print(e, ':验证失败')
        return None,page
    else:
        text = page.frame_locator("#baxia-dialog-content").get_by_text()
        print(text)

        page.pause()
        # 判断是否通过
        slider_again = page.Jeval('.nc-lang-cnt', 'node => node.textContent')
        if slider_again != '验证通过':
            return None,page
        else:
            #page.screenshot({'path': './headless-slide-result.png'}) # 截图测试
            print('验证通过')
            return 1,page

    page.pause() # 页面断点调试

def main():
    # 示例
    url = 'https://s.click.taobao.com/WPDvJdt'
    with open('stealth.min.js','r') as f:
        js=f.read()

    username = '淘宝账户'
    password = '淘宝密码'

    a_login = taobao(url, username, password, js)

if __name__ in "__main__":
    main()