Python [nbt-structure-utils](https://github.com/BenBenBenB/nbt-structure-utils)

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There is no contribution file. Added a new PR for contribution file with the following instructions:

git clone https://github.com/BenBenBenB/nbt-structure-utils
cd nbt-structure-utils
docker run -it --name nbt_test -w /opt -v <working directory>\nbt-structure-utils:/opt python:3.11 bash
$ pip install poetry
$ poetry install