def create_access_token(self, flow):
        authorize_url = flow.start()
        print("1. Go to: %s" % authorize_url)
        print("2. Click 'Allow' (you might have to log in first)")
        print("3. Copy the authorization code.")
        code = input("Enter the authorization code here: ").strip()
        self._access_token, userid = flow.finish(code)
        self.save_token_file()
        return self._access_token
Create and save a new access token to self.TOKENFILEPATH.
dataset/ETHPy150Open django-dbbackup/django-dbbackup/dbbackup/storage/dropbox_storage.py/Storage.create_access_token