用python爬取疫情数据

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

爬取数据：

 

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))