python处理HTTP 请求的几种方式

#使用urllib的urlopen import urllib.request with urllib.request.urlopen('http://www.python.org/') as f: print(f.read(100).decode('utf-8')) #使用urllib的Request import urllib.request with urllib.request.Request('http://python.org/') as req: response = urllib.request.urlopen(req) print(response.read()) #urllib的get请求方式 import urllib.request import urllib.parse params = urllib.parse.urlencode({'spam': 1, 'eggs': 2, 'bacon': 0}) url = "http://www.musi-cal.com/cgi-bin/query?%s" % params with urllib.request.urlopen(url) as f: print(f.read().decode('utf-8')) #urllib的post请求方式 import urllib.request import urllib.parse data = urllib.parse.urlencode({'spam': 1, 'eggs': 2, 'bacon': 0}) data = data.encode('ascii') with urllib.request.urlopen("http://requestb.in/xrbl82xr", data) as f: print(f.read().decode('utf-8')) #直接使用第三方库：requests import requests with requests.get('http://www.python.org/') as r: print(r.headers,'\n',r.status_code,'\n',r.headers['content-type']) #直接使用第三方库：urllib3 import urllib3 http = urllib3.PoolManager() with http.request('GET', 'http://httpbin.org/robots.txt') as r: print(r.status,'\n',r.data.decode('utf-8'))

http://www.cnblogs.com/miniren/p/5885393.html https://docs.python.org/3/library/urllib.request.html#module-urllib.request