Library use requests

>>> properties

Keep-Alive & Connection Pool

Internationalized Domain Name and URL

With persistent cookie session

Browser-style SSL certification

Automatic content decoding

Basic / Digest authentication

The elegant key / value cookie

Automatic decompression

Unicode response body

HTTP (S) Agent

Block file uploads

Stream download

Connection timed out

Block Request

Support .netrc

2 request method

response = requests.get(‘https://httpbin.org/get’)
response = requests.post(‘http://gttpbin.org/post’,data={‘key’:'value’})

3 passing URL parameters

params = {‘key1’:‘value1’,‘key2’:‘value2’}
response = requests.get(‘http://httpbin.org/get’,params=params)

4 Custom Headers

headers = {‘user-agent’:‘my-app/0.0.1’} #自定义headers
response = requests.get(url,headers=headers)

5 Custom cookies

co = {‘cookies_are’:‘working’}
response = requests.get(url,cookies=co)

6 set the proxy

proxies = {
‘http’:‘http://10.10.1.10:3128’,
‘https’:‘https://10.10.1.10:1080’
}
requests.get(‘http://httpbin.org/ip’,proxies=proxy)

7 redirect

response = requests.get(‘http://github.com’,allow_redirects=False)

8 prohibit certificate validation

= requests.get Response ( 'http://httpbin.org/post',verify= False) 

# but closed after verification, there is a more annoying warning, the following methods may be used to close the warning 

From requests.packages.urllib3.exceptions Import InsecureRequestWarning 

requests.packages.urllib3.disable_warnings (InsecureRequestWarning)

9 Set timeout

requests.get(‘http://github.com’,timeout=0.01)

Receiving a response

>>> Character Encoding

response = requests.get(‘https://api.github.com/events’)
response.encoding = ‘utf-8’
print(response.text)

>>> binary data

response = requests.get(‘https://api.github.com/events’)
print(response.content)

>>> json data

response = requests.get(‘https://api.github.com/events’)
print(response.json())

>>> status code

response = requests.get(‘http://httpbin.org/get’)
print(response.status_code)

>>> server returns cookies

response = requests.get(url)
print(response.cookies[‘example_cookie_name’])

>>> session objects

session = requests.Session()

session.get(‘http://httpbin.org/cookies/set/sessioncookie/123456789’)

response = session.get(‘http://httpbin.org/cookies’)

print(response.text)

#{“cookies”: {“sessioncookie”: “123456789”}}

python- reptiles -requests