from urllib import request


with request.urlopen('https://api.growingio.com/v2/22c937bbd8ebd703f2d8e9445f7dfd03/web/pv?stm=1593747087078') as f:
    data = f.read()
    print('Status:', f.status, f.reason)
    for k, v in f.getheaders():
        print('%s: %s' % (k, v))
    print('Data:', data.decode('utf-8'))

from urllib import request


req = request.Request('http://www.douban.com/')
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')
with request.urlopen(req) 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'))

from urllib import request, parse


print('Login to weibo.cn...')
#電子郵件
email = input('Email: ')
#密碼
passwd = input('Password: ')
#相關(guān)的參數(shù)
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')
])
#網(wǎng)址請(qǐng)求
req = request.Request('https://passport.weibo.cn/sso/login')
req.add_header('Origin', 'https://passport.weibo.cn')
#構(gòu)造User-Agent
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'))

import urllib.request


# 構(gòu)建了兩個(gè)代理Handler，一個(gè)有代理IP，一個(gè)沒有代理IP


httpproxy_handler = urllib.request.ProxyHandler({"https": "27.191.234.69:9999"})


nullproxy_handler = urllib.request.ProxyHandler({})


# 定義一個(gè)代理開關(guān)


proxySwitch = True 


# 通過 urllib.request.build_opener()方法使用這些代理Handler對(duì)象，創(chuàng)建自定義opener對(duì)象


# 根據(jù)代理開關(guān)是否打開，使用不同的代理模式


if proxySwitch:


    opener = urllib.request.build_opener(httpproxy_handler)
else:
    opener = urllib.request.build_opener(nullproxy_handler)




request = urllib.request.Request("http://www.baidu.com/") 


# 1. 如果這么寫，只有使用opener.open()方法發(fā)送請(qǐng)求才使用自定義的代理，而urlopen()則不使用自定義代理。


response = opener.open(request)


# 2. 如果這么寫，就是將opener應(yīng)用到全局，之后所有的，不管是opener.open()還是urlopen() 發(fā)送請(qǐng)求，都將使用自定義代理。


# urllib.request.install_opener(opener)


# response = urllib.request.urlopen(request)




# 獲取服務(wù)器響應(yīng)內(nèi)容


html = response.read().decode("utf-8")
  
# 打印結(jié)果


print(html)