python3+requests：get/post请求

1.get请求

（1）没有请求参数类型

response = requests.get(url='')
print(response.text)

（2）有请求参数的类型（键值对形式表示参数）

response = requests.get(url='',params={'key1':'value1','key2':'value2'})
print(response.text)

（3）有请求头（键值对形式表示请求头）

response = requests.get(url='',headers={'key1':'value1'})
print(response.text)

2.post请求

（1）请求正文是application/x-www-form-urlencoded

requests.post(url='',data={'key1':'value1','key2':'value2'},headers={'Content-Type':'application/x-www-form-urlencoded'})

（2）请求正文是multipart/form-data

requests.post(url='',data={'key1':'value1','key2':'value2'},headers={'Content-Type':'multipart/form-data'})

（3）请求正文是raw

传入xml格式文本

requests.post(url='',data='<?xml  ?>',headers={'Content-Type':'text/xml'})

传入json格式文本

requests.post(url='',data=json.dumps({'key1':'value1','key2':'value2'}),headers={'Content-Type':'application/json'})

或者

 requests.post(url='',json={{'key1':'value1','key2':'value2'}},headers={'Content-Type':'application/json'})

（4）请求正文是binary

requests.post(url='',files={'file':open('test.xls','rb')},headers={'Content-Type':'binary'})

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