爬虫--爬取高德地图全国天气预报

import requests,json #定义初步的url base_url="https://www.amap.com/service/cityList?version=201951410" #发起请求 response=requests.get(base_url) json_data=response.json()#接受json格式的数据 # print(json_data) #转换字符串便于分析 # print(json.dumps(json_data)) #获取所有的城市和adcode json_data2=json_data.get('data') # print(json_data2) json_data3=json_data2.get('cityByLetter') # print(json_data3) #将所有城市和adcode组成字典放入一个列表中 adcode_data_list=[] for j,k in json_data3.items(): # print(k) for x in k: adcode_data_list.append(x) # print(adcode_data_list) #获取城市个数，350个 # print(len(adcode_data_list))#350个 for count,city_dict in enumerate(adcode_data_list): count+=1 adcode=city_dict.get('adcode') # print(adcode) #拼接完整的天气 base_url="https://www.amap.com/service/weather?adcode="+ adcode response=requests.get(base_url) data_json=response.json() # print(data_json) # print(json.dumps(data_json)) try: weather=data_json.get("data").get('data')[0].get("live").get('weather_name') except TypeError as e: print(e) finally: city_dict['adcode']=adcode city_dict['name']=city_dict.get('name') city_dict['weather']=weather print(count,city_dict)