requests 库

requests

requests是一个第三方的请求框架，基于urllib的二次封装，简化urllib中的复杂操作
myRequests .py

import requests

# 1. requests的get请求

   # 1) 不带参
url1 = 'https://www.baidu.com/'
res = requests.get(url=url1)
print(res) #<Response [200]> 响应成功
print(res.headers) #响应头
print(res.content) #二进制格式的响应体
print(res.text)  #解码之后的响应体

  # 2) 带参且带请求头
  
url2 = 'https://www.baidu.com/s'
# 参数(请求体)
params = {
	'ie':'utf-8',
	'wd':'林志玲',
}

# 请求头
headers={'User-Agent':'Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.131 Safari/537.36'}

res = requests.get(url=url2,headers=headers,params=params)
print(res.text)

# 2. post请求
url3 = 'https://www.baidu.com/sug'
#表单数据
data ={
	'kw':'a'
	
}
# 发起post请求
res = requests.post(url=url3,data=data,headers=headers)
print(res.text)