Python 疫情数据爬取

import requests
import json


class epidemic_data():
    def __init__(self, province):
        self.url = url
        self.header = header
        self.text = {}
        self.province = province
        # self.r=None

    def down_page(self):
        r = requests.get(url=url, headers=header)
        self.text = r.text
        # self.r = r

    def parse_page(self):
        # print(type(self.r.json()['data']))
        # 因为解析数据为 data 前有一个""，所以数据类型为string
        data_str = json.loads(self.text)['data']  #sring
        # print(type(data_dict))
        # print(type(data_dict['data']))
        # 将str 转化为对象
        data_json = json.loads(data_str)
        data_tree_dict = data_json['areaTree'][0]['children']  # 取中国的省列表
        prt_str = []

        prt_str.append("数据更新时间："+data_json['lastUpdateTime'])
        prt_str.append("全国" + ":" + "累计确诊病例：" + str(data_json['chinaTotal']['confirm']) + \
                       "累计疑似病例：" + str(data_json['chinaTotal']['suspect']) + \
                       "累计死亡病例：" + str(data_json['chinaTotal']['dead']) + \
                       "累计出院病例：" + str(data_json['chinaTotal']['heal']) + \
                       "今日新增确诊病例：" + str(data_json['chinaAdd']['confirm']) + \
                       "今日新增疑似病例：" + str(data_json['chinaAdd']['suspect']) + \
                       "今日新增死亡病例：" + str(data_json['chinaAdd']['dead']) + \
                       "今日新增出院病例：" + str(data_json['chinaAdd']['heal']))
        for province_list in data_tree_dict:
            for provice_name in self.province:
                if provice_name in province_list['name']:
                    city_list = province_list['children']
                    prt_str.append(province_list['name'] + ":" + "累计确诊病例：" + str(province_list['total']['confirm']) + \
                                       "累计死亡病例：" + str(province_list['total']['dead']) + \
                                       "累计出院病例：" + str(province_list['total']['heal']) + \
                                       "今日新增确诊病例：" + str(province_list['today']['confirm']) + \
                                       "今日新增死亡病例：" + str(province_list['today']['dead']) + \
                                       "今日新增出院病例：" + str(province_list['today']['heal']))
                    if provice_name == '重庆':
                        for data_dict in city_list:
                            prt_str.append(data_dict['name'] + ":" + "累计确诊病例：" + str(data_dict['total']['confirm']) + \
                                           "累计死亡病例：" + str(data_dict['total']['dead']) + \
                                           "累计出院病例：" + str(data_dict['total']['heal']) + \
                                           "今日确诊病例：" + str(data_dict['today']['confirm']) + \
                                           "今日死亡病例：" + str(data_dict['today']['dead']) + \
                                           "今日出院病例：" + str(data_dict['today']['heal']))
        for item in prt_str:
            print(item)

        a = data_tree_dict
        # print(type(data_tree_dict['chinaTotal']))
        # print(data_tree_dict.keys())

    def write_page(self):
        pass

    def show(self):
        pass

    def show(self):
        self.down_page()
        self.parse_page()


if __name__ == '__main__':
    url = 'https://view.inews.qq.com/g2/getOnsInfo?name=disease_h5'
    header = {
        'user - agent': 'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.130 Safari/537.36'
    }
    province = ['湖北','山东','重庆']
    wf = epidemic_data(province)
    wf.show()

这个是我直接拿取大佬的，自己调试了一下。。。感觉自己的自学远远不够。