csharp or python?

public RiakResponse<string[]> ListKeysFor(ListKeysRequest request) {
    var connection = _connectionManager.GetNextConnection();
    var writeResponse = connection.WriteWith(requestObject: request, 
                                             method: RequestMethod.ListKeys);

    return writeResponse.ResponseCode == RiakResponseCode.Failed
        ? RiakResponse<string[]>.WithErrors(writeResponse.Messages)
        : RiakResponse<string[]>.ReadResponse(() => {
            var readResponse = connection.Read<ListBucketsResponse>();
            return readResponse.ResponseCode == RiakResponseCode.Failed
                ? RiakResponse<string[]>.WithErrors(readResponse.Messages)
                : RiakResponse<string[]>.WithoutErrors(readResponse.Result
                                                                   .Buckets
                                                                   .Select(x => x.DecodeToString())
                                                                   .ToArray());
        });
}