Get OAuth access token so we can make requests

def request_access(self, verifier):
        """ Get OAuth access token so we can make requests """
        client = OAuth1(
            client_key=self._server_cache[self.client.server].key,
            client_secret=self._server_cache[self.client.server].secret,
            resource_owner_key=self.store["oauth-request-token"],
            resource_owner_secret=self.store["oauth-request-secret"],
            verifier=verifier,
        )

        request = {"auth": client}
        response = self._requester(
            requests.post,
            "oauth/access_token",
            **request
        )

        data = parse.parse_qs(response.text)

        self.store["oauth-access-token"] = data[self.PARAM_TOKEN][0]
        self.store["oauth-access-secret"] = data[self.PARAM_TOKEN_SECRET][0]
        self._server_tokens = {}