py-gs1-barcode-engine 0.0.14

A thin Python wrapper of https://github.com/gs1/gs1-barcode-engine.

GS1 Library wrapper

A thin Python wrapper of https://github.com/gs1/gs1-barcode-engine.

Docs: https://gs1-barcode-engine-python-wrapper.readthedocs.io/en/latest/

Pypi: https://pypi.org/project/py-gs1-barcode-engine/

Source: https://bitbucket.org/stolmen/gs1-wrapper

Installation

pip install py-gs1-barcode-engine

Example usage

import py_gs1_barcode_engine

INCHES_PER_MM = 0.0393701
dpi = 157.35
module_x_dim_mm = 7
module_x_dim_inches = module_x_dim_mm * INCHES_PER_MM

bmp_data = py_gs1_barcode_engine.generate_gs1_datamatrix(
    "(01)94210325403182(30)2(3922)0460(93)TQ",
    dm_rows=22,
    dm_cols=22,
    x_undercut=0,
    y_undercut=0,
    scaling={"resolution": dpi, "target_x_dim": module_x_dim_inches},
)

with open("barcode.bmp", "wb") as f:
    f.write(bmp_data)
        

Running tests

pip install -r requirements.txt
python compile_and_test_lib.py
pytest

Packaging

To package this project, run:

python -m build

To package and upload a new version of this, update the version numnber in pyproject.toml, then run

./build_and_publish.sh

Note that only an sdist distribution is built and uploaded. No wheel is uploaded.

Output is coped into the dist/ folder.

License

Copyright (c) 2022 Edward Ong

Copyright (c) 2000-2021 GS1 AISBL

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this library except in compliance with the License.

You may obtain a copy of the License at:

http://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.