4 HTTP协议及Requests库方法

"""HTTP及requests库方法"""


import requests

# requests库head()方法：得到头部信息
r = requests.head("http://httpbin.org/get")

print(r.headers)
print(r.text) # 空


# requests库post()方法：向表单增加信息
payload = {‘key1‘: ‘value1‘, ‘key2‘:‘value2‘}
r = requests.post("http://httpbin.org/post", data = payload)
print(r.text)
# requests库post()方法：向data增加信息
r = requests.post("http://httpbin.org/post", data = "ABC")
print(r.text)

# requests库put()方法：覆盖原有数据
payload = {‘key1‘: ‘value1‘, ‘key2‘:‘value2‘}
r = requests.put("http://httpbin.org/put", data = payload)
print(r.text)