2026?Python???????????????

Overview

This comprehensive guide covers everything you need to know about this topic in 2026.

Python????

?????Web Scraper???????????????Python???????????????????????

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• requests???HTTP???????HTML
• BeautifulSoup???HTML?????
• lxml????HTML/XML??
• Scrapy?????????????????
• Selenium?????????JavaScript????
• Playwright????????????????

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import requests
from bs4 import BeautifulSoup

url = "https://example.com"
headers = {"User-Agent": "Mozilla/5.0"}
resp = requests.get(url, headers=headers)
soup = BeautifulSoup(resp.text, "lxml")
titles = soup.find_all("h2")
for t in titles:
    print(t.text.strip())

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• User-Agent????????????
• IP????????IP????
• ??????????????time.sleep(random.uniform(1,3))?
• Cookie?????????
• ????????OCR????????
• ????????????????

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??????/??????API??????????????????

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????Boss??????????????????????

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• CSV?????????Excel?????
• JSON????????????
• MySQL/PostgreSQL?????????????
• MongoDB???????/??????