Python如何发送get请求

1 import requests
2 
3 url = ‘https://www.baidu.com/‘
4 ret = requests.get(url)
5 print(ret)
6 print(ret.text)
7 # 如果返回的数据不是json格式，打印json格式会报错
8 # print(ret.json())

 1 import requests
 2 
 3 url = ‘http://web.juhe.cn:8080/environment/air/airCities‘
 4 parms01 = {
 5     ‘key‘:‘6283b38527158b4085842f7354axxxxx‘
 6 }
 7 ret = requests.get(url,params=parms01)
 8 print(ret)
 9 print(ret.text)
10 print(ret.json())

1 import requests
2 
3 url = ‘http://web.juhe.cn:8080/environment/air/pm‘
4 parms02 = {
5     ‘city‘:‘shanghai‘,
6     ‘key‘:‘6283b38527158b4085842f7354xxxxxx‘
7 }
8 ret = requests.get(url,params=parms02)
9 print(ret.json())