lili
技术
Python数据采集:从入门到实践
一、数据采集概述数据采集(Web Scraping)是通过自动化工具从网站提取结构化信息的技术。Python凭借丰富的第三方库成为数据采集的首选语言。二、常用Python库1. Requestspythonimport requestsresponse = requests.get('https://example.com')print(response.text)功能:发送HTTP请求安装:pip install requests2. Beautiful Souppythonfrom bs4 import BeautifulSoupsoup = BeautifulSoup(html_d...
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