class Url(object):
    CODE = "https://open-oauth.jd.com/oauth2/to_login"
    TOKEN = "https://open-oauth.jd.com/oauth2/access_token"


class Params(object):
    APP_KEY = "23A1C5CD45F7B2D2EE026E1C72F9CB90"
    RESPONSE_CODE = "code"
    REDIRECT_URI = "http://develop.5tao5ai.com/testJd"
    SCOPE = "snsapi_base"
    STATE = "13499"


    BID = "100000000006317"
    BRANDID = "13499"
    STROEID = "24629013"
    SKUID = "100001"

    def _join_params(self):
        return "&".join(
            [
                "app_key={}".format(self.APP_KEY),
                "response_type={}".format(self.RESPONSE_CODE),
                "redirect_uri={}".format(self.REDIRECT_URI),
                "scope={}".format(self.SCOPE),
                "state={}".format(self.STATE),
            ]
        )

    def get_url(self):
        return "{}?{}".format(Url.CODE, self._join_params())


print Params().get_url()