• 爬取疫情数据


    python代码:
    
    #-*- coding=utf-8 -*-
    import pymysql
    import re
    import json
    from pip._vendor import requests
     
     
    def create():
      # 连接数据库
        db = pymysql.connect("localhost", "root", "123", "payiqing",charset='utf8') 
     
        cursor = db.cursor()
        cursor.execute("DROP TABLE IF EXISTS info")
        sql = """CREATE TABLE info(
                Id INT PRIMARY KEY AUTO_INCREMENT,
                Date varCHAR(255),
                Province varchar(255),
                City varchar(255),
                Confirmed_num varchar(255),
                Yisi_num varchar(255),
                Cured_num varchar(255),
                Dead_num varchar(255),
                Code varchar(255))"""
           #创建数据库变量
        cursor.execute(sql)
     
        db.close()
     
     
    def insert(value):
        db = pymysql.connect("localhost", "root", "123", "payiqing",charset='utf8')
     
        cursor = db.cursor()
        sql = "INSERT INTO info(Date,Province,City,Confirmed_num,Yisi_num,Cured_num,Dead_num,Code) VALUES ( %s,%s,%s,%s,%s,%s,%s,%s)"
        try:
            cursor.execute(sql, value)
            db.commit()
            print('插入数据成功')
        except:
            db.rollback()
            print("插入数据失败")
        db.close()
     
     # 创建表
    create()  # 创建表
     
    url='https://raw.githubusercontent.com/BlankerL/DXY-2019-nCoV-Data/master/json/DXYArea.json'
    response = requests.get(url)
    # 将响应信息进行json格式化
    versionInfo = response.text
    # print(versionInfo)#打印爬取到的数据
    # print("------------------------")#重要数据分割线↓
     
    #一个从文件加载,一个从内存加载#json.load(filename)#json.loads(string)
    jsonData = json.loads(versionInfo)
     
    #用于存储数据的集合
    dataSource = []
    provinceShortNameList = []
    confirmedCountList = []
    curedCount = []
    deadCountList = []
    #遍历对应的数据存入集合中
    for k in range(len(jsonData['results'])):
        if(jsonData['results'][k]['countryName'] == '中国'):
            provinceShortName = jsonData['results'][k]['provinceName']
            if("待明确地区" == provinceShortName):
                continue;
     
            for i in range(len(jsonData['results'][k]['cities'])):
                confirmnum=jsonData['results'][k]['cities'][i]['confirmedCount']
                yisi_num=jsonData['results'][k]['cities'][i]['suspectedCount']
                cured_num=jsonData['results'][k]['cities'][i]['curedCount']
                dead_num=jsonData['results'][k]['cities'][i]['deadCount']
                code=jsonData['results'][k]['cities'][i]['locationId']
                cityname=jsonData['results'][k]['cities'][i]['cityName']
                date='2020-3-10'
                insert((date,provinceShortName,cityname,confirmnum,yisi_num,cured_num,dead_num,code))
      
    

      

    日期 开始时间 结束时间 中断时间 净时间 活动 活动详解
    3.10 3:40 5:30 30 70 查看爬取数据的资料 查看python
    3.10 7:00 8:30 0 90 安装软件 学习python的基础知识
    3.11 10:00 11:10 20 50 学习python爬取数据  
    3.11 2:30 5:00 25 125 编写代码 连数据库,爬取数据
    3.12 2:30 4:00 20 70 改代码  
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  • 原文地址:https://www.cnblogs.com/xiatian21/p/13072097.html
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