def METHOD_NAME(self):
    if self.cookies.get("_Pf_new_session", domain=self.cookies_domain):
        return
    if self.cookies.get("remember_user_token", domain=self.cookies_domain):
        return
    username, password = self._get_auth_info()
    if username:
        self.cookies_update(self._login_impl(username, password))