README.md

GS1 Package

Copyright © 2024-2025 Dolphin Data Development Ltd. and AIDC Toolkit contributors

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

https://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

Overview

⚠️ This software is in beta, with production release is scheduled for 2024Q4. To follow the status of that and other projects, go to the AIDC Toolkit projects page.

The AIDC Toolkit gs1 package provides functionality related to the GS1 identification system:

• Check digit calculation and validation for GS1 identification keys and price/weight encoding
• Check character pair calculation and validation for GS1 identification keys
• GS1 identification key validation
• GS1 identification key creation

A comprehensive overview of this package may be found in the AIDC Toolkit documentation.