通过Python、BeautifulSoup爬取Gitee热门开源项目

2021-07-20 00:07

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标签:explore   cas   对象   conda   参数   一个   tar   ima   目标   

一、安装

1、通过requests 对响应内容进行处理,requests.get()方法会返回一个Response对象

pip install requests

2、beautifulSoup对网页解析不仅灵活、高效而且非常方便,支持多种解析器

pip install beautifulsoup4

3、pymongo是python操作mongo的工具包

pip install pymongo

4、安装mongo

 

二、分析网页&源代码

 

1、确定目标:首先要知道要抓取哪个页面的哪个版块

 

2、分析目标:确定抓取目标之后要分析URL链接格式以及拼接参数的含义其次还要分析页面源代码确定数据格式

 

3、编写爬虫代码 并 执行

 

三、编写代码

 

# -*- coding: utf-8 -*-
# __author__ : "初一丶" 公众号:程序员共成长
# __time__ : 2018/8/22 18:51
# __file__ : spider_mayun.py
# 导入相关库
import requests
from bs4 import BeautifulSoup
import pymongo

"""
通过分析页面url 查询不同语言的热门信息是有language这个参数决定的
"""
# language = ‘java‘
language = python
domain = https://gitee.com
uri = /explore/starred?lang=%s % language
url = domain + uri

# 用户代理
user_agent = Mozilla/5.0 (Macintosh;Intel Mac OS X 10_12_6)              AppleWebKit/537.36(KHTML, like Gecko)              Chrome/67.0.3396.99Safari/537.36

# 构建header
header = {User_Agent: user_agent}
# 获取页面源代码
html = requests.get(url, headers=header).text
# 获取Beautiful对象
soup = BeautifulSoup(html)

# 热门类型分类 今日热门 本周热门 data-tab标签来区分当日热门和本周热门
hot_type = [today-trending, week-trending]

# divs = soup.find_all(‘div‘, class_=‘ui tab active‘)
# 创建热门列表
hot_gitee = []
for i in hot_type:
   # 通过热门标签 查询该热门下的数据
   divs = soup.find_all(div, attrs={data-tab: i})
   divs = divs[0].select(div.row)
   for div in divs:
       gitee = {}
       a_content = div.select(div.sixteen > h3 > a)
       div_content = div.select(div.project-desc)
       # 项目描述
       script = div_content[0].string
       # title属性
       title = a_content[0][title]
       arr = title.split(/)
       # 作者名字
       author_name = arr[0]
       # 项目名字
       project_name = arr[1]
       # 项目url
       href = domain + a_content[0][href]
       # 进入热门项目子页面
       child_page = requests.get(href, headers=header).text
       child_soup = BeautifulSoup(child_page)
       child_div = child_soup.find(div, class_=ui small secondary pointing menu)
       """
           
       """
       a_arr = child_div.findAll(a)
       # git http下载链接
       http_url = a_arr[0][data-url]
       # git ssh下载链接
       ssh_url = a_arr[1][data-url]

       gitee[project_name] = project_name
       gitee[author_name] = author_name
       gitee[href] = href
       gitee[script] = script
       gitee[http_url] = http_url
       gitee[ssh_url] = ssh_url
       gitee[hot_type] = i

       # 连接mongo
       hot_gitee.append(gitee)

print(hot_gitee)

# 链接mongo参数
HOST, PORT, DB, TABLE = 127.0.0.1, 27017, spider, gitee
# 创建链接
client = pymongo.MongoClient(host=HOST, port=PORT)
# 选定库
db = client[DB]
tables = db[TABLE]
# 插入mongo库
tables.insert_many(hot_gitee)

 

 

 

四、执行结果

[{
 ‘project_name‘: ‘IncetOps‘,
 ‘author_name‘: ‘staugur‘,
 ‘href‘: ‘https://gitee.com/staugur/IncetOps‘,
 ‘script‘: ‘基于Inception,一个审计、执行、回滚、统计sql的开源系统‘,
 ‘http_url‘: ‘https://gitee.com/staugur/IncetOps.git‘,
 ‘ssh_url‘: ‘git@gitee.com:staugur/IncetOps.git‘,
 ‘hot_type‘: ‘today-trending‘
}, {
 ‘project_name‘: ‘cms‘,
 ‘author_name‘: ‘dlg_center‘,
 ‘href‘: ‘https://gitee.com/dlg_center/cms‘,
 ‘script‘: None,
 ‘http_url‘: ‘https://gitee.com/dlg_center/cms.git‘,
 ‘ssh_url‘: ‘git@gitee.com:dlg_center/cms.git‘,
 ‘hot_type‘: ‘today-trending‘
}, {
 ‘project_name‘: ‘WebsiteAccount‘,
 ‘author_name‘: ‘张聪‘,
 ‘href‘: ‘https://gitee.com/crazy_zhangcong/WebsiteAccount‘,
 ‘script‘: ‘各种问答平台账号注册‘,
 ‘http_url‘: ‘https://gitee.com/crazy_zhangcong/WebsiteAccount.git‘,
 ‘ssh_url‘: ‘git@gitee.com:crazy_zhangcong/WebsiteAccount.git‘,
 ‘hot_type‘: ‘today-trending‘
}, {
 ‘project_name‘: ‘chain‘,
 ‘author_name‘: ‘何全‘,
 ‘href‘: ‘https://gitee.com/hequan2020/chain‘,
 ‘script‘: ‘linux 云主机 管理系统,包含 CMDB,webssh登录、命令执行、异步执行shell/python/yml等。持续更...‘,
 ‘http_url‘: ‘https://gitee.com/hequan2020/chain.git‘,
 ‘ssh_url‘: ‘git@gitee.com:hequan2020/chain.git‘,
 ‘hot_type‘: ‘today-trending‘
}, {
 ‘project_name‘: ‘Lepus‘,
 ‘author_name‘: ‘茹憶。‘,
 ‘href‘: ‘https://gitee.com/ruzuojun/Lepus‘,
 ‘script‘: ‘简洁、直观、强大的开源企业级数据库监控系统,MySQL/Oracle/MongoDB/Redis一站式监控,让数据库监控更简...‘,
 ‘http_url‘: ‘https://gitee.com/ruzuojun/Lepus.git‘,
 ‘ssh_url‘: ‘git@gitee.com:ruzuojun/Lepus.git‘,
 ‘hot_type‘: ‘today-trending‘
}, {
 ‘project_name‘: ‘AutoLink‘,
 ‘author_name‘: ‘苦叶子‘,
 ‘href‘: ‘https://gitee.com/lym51/AutoLink‘,
 ‘script‘: ‘AutoLink是一个开源Web IDE自动化测试集成解决方案‘,
 ‘http_url‘: ‘https://gitee.com/lym51/AutoLink.git‘,
 ‘ssh_url‘: ‘git@gitee.com:lym51/AutoLink.git‘,
 ‘hot_type‘: ‘week-trending‘
}, {
 ‘project_name‘: ‘PornHubBot‘,
 ‘author_name‘: ‘xiyouMc‘,
 ‘href‘: ‘https://gitee.com/xiyouMc/pornhubbot‘,
 ‘script‘: ‘全球最大成人网站PornHub爬虫 (Scrapy、MongoDB) 一天500w的数据‘,
 ‘http_url‘: ‘https://gitee.com/xiyouMc/pornhubbot.git‘,
 ‘ssh_url‘: ‘git@gitee.com:xiyouMc/pornhubbot.git‘,
 ‘hot_type‘: ‘week-trending‘
}, {
 ‘project_name‘: ‘wph_opc‘,
 ‘author_name‘: ‘万屏汇‘,
 ‘href‘: ‘https://gitee.com/wph_it/wph_opc‘,
 ‘script‘: None,
 ‘http_url‘: ‘https://gitee.com/wph_it/wph_opc.git‘,
 ‘ssh_url‘: ‘git@gitee.com:wph_it/wph_opc.git‘,
 ‘hot_type‘: ‘week-trending‘
}, {
 ‘project_name‘: ‘WebsiteAccount‘,
 ‘author_name‘: ‘张聪‘,
 ‘href‘: ‘https://gitee.com/crazy_zhangcong/WebsiteAccount‘,
 ‘script‘: ‘各种问答平台账号注册‘,
 ‘http_url‘: ‘https://gitee.com/crazy_zhangcong/WebsiteAccount.git‘,
 ‘ssh_url‘: ‘git@gitee.com:crazy_zhangcong/WebsiteAccount.git‘,
 ‘hot_type‘: ‘week-trending‘
}, {
 ‘project_name‘: ‘information27‘,
 ‘author_name‘: ‘印妈妈‘,
 ‘href‘: ‘https://gitee.com/itcastyinqiaoyin/information27‘,
 ‘script‘: None,
 ‘http_url‘: ‘https://gitee.com/itcastyinqiaoyin/information27.git‘,
 ‘ssh_url‘: ‘git@gitee.com:itcastyinqiaoyin/information27.git‘,
 ‘hot_type‘: ‘week-trending‘
}]

 技术分享图片

通过Python、BeautifulSoup爬取Gitee热门开源项目

标签:explore   cas   对象   conda   参数   一个   tar   ima   目标   

原文地址:https://www.cnblogs.com/wyl-0120/p/9520307.html


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