NOTE: Most of the contents of this repository have been migrated to the new devcontainers GitHub org (https://github.com/devcontainers). See https://github.com/devcontainers/template-starter and https://github.com/devcontainers/feature-starter for information on creating your own!
https://github.com/microsoft/vscode-dev-containers/blob/f28d3ba8e6fb23295ecd185e12c3696114af2ecb/containers/python-3/.devcontainer/library-scripts/common-debian.sh#L17
Where can I learn about the default language used in this script?
I can't understand the correct source for the scripts used in the docker, sh or bash operating systems?