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我正在尝试像这样调用 GoogleV3 地理定位器:

geolocator = GoogleV3(proxies={"http": "http://user:password@ip:port"})
address, (latitude, longitude) = geolocator.geocode('address to geocode')

它提出了:

AttributeError: OpenerDirector instance has no __call__ method

我究竟做错了什么?如何解决?

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1 回答 1

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在当前的 GoogleV3 实现中,无法将用户和密码变量直接传递给 urllib2.opener(GoogleV3 在幕后使用 urllib2)。

下面是如何调用 urllib2.opener 的示例:

proxy_handler = urllib2.ProxyHandler({'http': 'http://www.example.com:3128/'})
proxy_auth_handler = urllib2.ProxyBasicAuthHandler()
proxy_auth_handler.add_password('realm', 'host', 'username', 'password')

opener = urllib2.build_opener(proxy_handler, proxy_auth_handler)
# This time, rather than install the OpenerDirector, we use it directly:
opener.open('http://www.example.com/login.html')

可悲的是,但当前的 GoogleV3 实现不使用 urllib2.ProxyBasicAuthHandler 。

因此,您需要通过修改源来扩展它:https://github.com/geopy/geopy/blob/master/geopy/geocoders/base.py 在顶部添加:

从 urlparse 导入 urlparse

然后找到'if self.proxies is None:' 代码并将其替换为:

    if self.proxies is None:
        self.urlopen = urllib_urlopen
    else:
        params = urlparse(proxies[1])
        host = params.get('hostname')
        username = params.get('username')
        password = params.get('password')
        if host and username and password:
            proxy_auth_handler = urllib2.ProxyBasicAuthHandler()
            proxy_auth_handler.add_password(None, host, username, password)
            self.urlopen = build_opener(
               ProxyHandler(self.proxies, proxy_auth_handler),
            )
于 2013-10-30T13:26:12.343 回答