def METHOD_NAME(self) -> Any:
    jwk_set: Any = None
    try:
        r = urllib.request.Request(url=self.uri, headers=self.headers)
        with urllib.request.urlopen(
            r, timeout=self.timeout, context=self.ssl_context
        ) as response:
            jwk_set = json.load(response)
    except (URLError, TimeoutError) as e:
        raise PyJWKClientConnectionError(
            f'Fail to fetch data from the url, err: "{e}"'
        )
    else:
        return jwk_set
    finally:
        if self.jwk_set_cache is not None:
            self.jwk_set_cache.put(jwk_set)