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Python urllib

Python urllib

作者: _YZG_ | 来源:发表于2018-01-05 15:33 被阅读19次

    urllib提供了一系列用于操作URL的功能

    Get

    from urllib import request
    
    with request.urlopen('https://api.douban.com/v2/book/2129650') 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'))
    
    
    模拟iPhone 6请求
    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'))
    

    Post

    from urllib import request, parse
    
    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'))
    

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