win7 x64

#urllib

from urllib import request, parse

with request.urlopen('https://www.baidu.com') as f:
    data = f.read()
    print ('Status:', f.status, f.reason)
    for k, v in f.getheaders():
        #pass
        print ('%s: %s' % (k, v))
    print ('Data:', data.decode('utf-8'))


###########################################
print ('\n\n ############################## \n\n')

req = request.Request('http://www.douban.com')
req.add_header('User-Agent', 'Molilla/6.0 (iPhone: CPU iPhone OS 8_0 like Mac OS X) AppleWebKit/536.26 (KHTML, like Gecko) Version/8.0 Mobile/10A5376e Safari/8536.25')
#with request.urlopen(req) as f:
#    print ('Status:', f.status, f.reason)
#    for k, v in f.getheaders():
        #pass
#        print ('%s: %s', k, v)

#    print ('Data:', f.read().decode('utf-8'))


############################################

print ('\n\n ############################## \n\n')

print ('Login to weibo.cn...')
email = input('Email:')
passwd = input('Password:')
login_data = parse.urlencode([
    ('username', email),
    ('password', passwd),
    ('entry', 'mweibo'),
    ('client_id', ''),
    ('savestate', '1'),
    ('ec', ''),
    ('pagerefer', 'https://passport.weibo.cn/signin/welcome?entry=mweibo&r=http%3A%2F%2Fm.weibo.cn%2F')
])

req = request.Request('https://passport.weibo.cn/sso/login')
req.add_header('Origin', 'https://passport.weibo.cn')
req.add_header('User-Agent', 'Mozilla/6.0 (iPhone; CPU iPhone OS 8_0 Like Mac OS X) AppleWebKit/536.26 (KHTML, like Gecko) Version/8.0 Mobile/10A5376e Safari/8536.25')
req.add_header('Referer', 'https://passport.weibo.cn/signin/login?entry=mweibo&res=wel&wm=3349&r=http%3A%2F%2Fm.weibo.cn%2F')


with request.urlopen(req, data = login_data.encode('utf-8')) as f:
    print ('Status:', f.status, f.reason)
    for k, v in f.getheaders():
        print ('%s: %s' % (k, v))
    print ('Data:', f.read().decode('utf-8'))