import urllib2
import cookielibcookie = cookielib.CookieJar()
handler = urllib2.HTTPCookieProcessor(cookie)
opener = urllib2.build_opener(handler)
response = opener.open("http://www.baidu.com")
for item in cookie:
print ("Name=" + item.name)
print ("Value=" + item.value)

import urllib2
import cookielibfilename = "cookie.txt" # 设置保存cookie的文件
cookie = cookielib.MozillaCookieJar(filename) # 声明一个MozillaCookieJar对象实例来保存cookie
handler = urllib2.HTTPCookieProcessor(cookie) # 利用urllib2库的HTTPCookieProcessor对象来创建cookie处理器
opener = urllib2.build_opener(handler) # 通过handler来构建opener
response = opener.open("http://www.baidu.com") # 创建一个请求，原理同urllib2的urlopen
cookie.save(ignore_discard=True,ignore_expires=True) # 保存cookie到文件

import urllib2
import cookielibcookie = cookielib.MozillaCookieJar()
cookie.load("cookie.txt",ignore_discard=True,ignore_expires=True)
request = urllib2.Request("http://www.baidu.com")
opener = urllib2.build_opener(urllib2.HTTPCookieProcessor(cookie))
response = opener.open(request)
print (response.read())

# eg_v1
import urllib
import urllib2
import cookielibfilename = "163mail.txt"
cookie = cookielib.MozillaCookieJar(filename)
opener = urllib2.build_opener(urllib2.HTTPCookieProcessor(cookie))
postdata = urllib.urlencode({"email":"15800220134","password":"abc123456"})
loginURL = "http://mail.163.com/"
result = opener.open(loginURL,postdata)
cookie.save(ignore_discard=True,ignore_expires=True)
gradeURL = "http://mail.163.com/js6/main.jsp?sid=VDTWzvRRwIKUKIMaBmRRejDfKwRnmmNM&df=mail163_letter#module=welcome.WelcomeModule%7C%7B%7D"
result1 = opener.open(gradeURL)
print (result1.read())# eg_v2
import urllib
import urllib2def post(url,data):
request = urllib2.Request(url)
data = urllib.urlencode(data)
opener = urllib2.build_opener(urllib2.HTTPCookieProcessor())
response = opener.open(request,data)
return response.read()def main():
posturl = "http://mail.163.com"
data = {"email":"15800220134","password":"abc123456"}
print (post(posturl,data))if __name__ == "__main__":
main()