update.py 文件源码

def get_opener():
    autoproxy = '127.0.0.1:8087'

    import ssl
    if getattr(ssl, "create_default_context", None):
        cafile = os.path.join(data_root, "gae_proxy", "CA.crt")
        if not os.path.isfile(cafile):
            cafile = None
        context = ssl.create_default_context(purpose=ssl.Purpose.SERVER_AUTH,
                                             cafile=cafile)
        https_handler = urllib2.HTTPSHandler(context=context)

        opener = urllib2.build_opener(urllib2.ProxyHandler({'http': autoproxy, 'https': autoproxy}), https_handler)
    else:
        opener = urllib2.build_opener(urllib2.ProxyHandler({'http': autoproxy, 'https': autoproxy}))
    return opener