Python Requests库基本用法示例

pip install requests

r=requests.get('https://www.baidu.com')
print r.status_code,r.text
r=requests.post('http://httpbin.org/post')
r=requests.put('http://httpbin.org/put')
r=requests.delete('http://httpbin.org/delete')
r=requests.head('http://httpbin.org/head')
r=requests.options('http://httpbin.org/')

param={'key1':value1,'key2':value2}
r=requests.get('http://www.baidu.com/',params=param)

param={'key1':value1,'key2':value2}
r=requests.post('http://www.baidu.com/',params=param) #表单格式
r=requests.post('http://www.baidu.com/',json=param) #json格式数据
file= {'file':open('1.txt','rb')}
r=reuqest.post('http://httpbin.org/post',files=file)

with open('1.pic','wb') as pic:
  for chunk in response.iter_content(size):
    pic.write(chunk)

header={'key1':value1,'key2':value2}
r=requests.get('http://www.baidu.com/',headers=header)

cookie={'key1':value1,'key2':value2}
r=requests.get('http://www.baidu.com/',cookies=cookie)

r=requests.get('http://www.baidu.com/',allow_redirects=False)

pip install requests[socks]

proxy={
  'http':'http://127.0.0.1:8000',
  'https':'https://127.0.0.1:8080'
  'http':'socks5://user:pass@127.0.0.1:8132'
}
r=requests.get('https://www.github.com/',proxies=proxy)

r=requests.get('http://www.baidu.com/',timeout=2.5)

requests.get('https://kennethreitz.com', verify=True)
requests.get('https://kennethreitz.com', cert=('/path/server.crt', '/path/key'))