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⭐ 与requests对比

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以下代码实现一模一样的功能,对比两者的代码量:

🔸 获取元素内容

url = 'https://baike.baidu.com/item/python'

# 使用 requests:
from lxml import etree
headers = {'User-Agent':'Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2272.118 Safari/537.36'}
response = requests.get(url, headers = headers)
html = etree.HTML(response.text)
element = html.xpath('//h1')[0]
title = element.text

# 使用 DrissionPage:
page = WebPage('s')
page.get(url)
title = page('tag:h1').text
Tips

DrissionPage 自带默认 headers

🔸 下载文件

url = 'https://www.baidu.com/img/flexible/logo/pc/result.png'
save_path = r'C:\download'

# 使用 requests:
r = requests.get(url)
with open(f'{save_path}\\img.png', 'wb') as fd:
for chunk in r.iter_content():
fd.write(chunk)

# 使用 DrissionPage:
page.download(url, save_path, 'img') # 支持重命名,处理文件名冲突