<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def read_secret_version(self, path, version=None, mount_point=DEFAULT_MOUNT_POINT):
 """Retrieve the secret at the specified location. Supported methods: GET: /{mount_point}/data/{path}. Produces: 200 application/json :param path: Specifies the path of the secret to read. This is specified as part of the URL. :type path: str | unicode :param version: Specifies the version to return. If not set the latest version is returned. :type version: int :param mount_point: The "path" the secret engine was mounted on. :type mount_point: str | unicode :return: The JSON response of the request. :rtype: dict """

        params = {}
        if version is not None:
            params['version'] = version
        api_path = '/v1/{mount_point}/data/{path}'.format(mount_point=mount_point, path=path)
        response = self._adapter.get(
            url=api_path,
            params=params,
        )
        return response.json()