How to install requests module in python-Python Tutorial-php.cn

How to install requests module in python

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Release： 2019-07-08 10:17:39

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How to install requests module in python

requests is a simple and easy-to-use HTTP library implemented in python. It is much simpler to use than urllib

Because it is a third-party library, cmd installation is required before use

pip install requests

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After the installation is complete, import it. If it is normal, it means you can start using it.

Basic usage:

requests.get() is used to request the target website, the type is an HTTPresponse type

import requests

response = requests.get('http://www.baidu.com')
print(response.status_code)  # 打印状态码
print(response.url)          # 打印请求url
print(response.headers)      # 打印头信息
print(response.cookies)      # 打印cookie信息print(response.text)  #以文本形式打印网页源码
print(response.content) #以字节流形式打印

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Running results:

Status code: 200

Various request methods:

import requests

requests.get('http://httpbin.org/get')
requests.post('http://httpbin.org/post')
requests.put('http://httpbin.org/put')
requests.delete('http://httpbin.org/delete')
requests.head('http://httpbin.org/get')
requests.options('http://httpbin.org/get')

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Basic get request

import requests

response = requests.get('http://httpbin.org/get')print(response.text)

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GET request with parameters:

The first method is to directly The parameters are placed in the url

import requests

response = requests.get(http://httpbin.org/get?name=gemey&age=22)print(response.text)

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Parsing json

import requests

response = requests.get('http://httpbin.org/get')
print(response.text)
print(response.json())  #response.json()方法同json.loads(response.text)
print(type(response.json()))

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