example.sh

#!/usr/bin/env bash

# this is the actual script path
script_path=$(dirname "$(readlink -f "$0")")
# import the pytorch virtual env script
source "${script_path}/lib/pytorch-pip3-lib.sh"

# Setup: Please note that the pytorch-pip3-lib does not provide any defaults,
# so if the env folder is not provided, it will most likely fail
#
# The virtual environment folder to create (the path has to be writeable)
env_folder="${script_path}/../env"
# The pip dependencies file or "requirements" as everybody else calls it
dependencies_path="${script_path}/../dependencies.txt"
# post install stuff. Python3 scripts to be executed after the virtual environment creation
# e.g. nltk dictionaries or other datasets
# Note: the virtual env and all its dependencies are installed at this point
# Important note: This script is executed only if the virtual env is created. It is not executed on activation
postinstall_path="${script_path}/../nltk_postinstall.py"

# activate or create the env folder
# This will also setup a trap to deactivate the virtualenv once the script exits
activate_or_create_env ${env_folder}

# Do some work here. It can be any type of comamnd or other script calls at this point
# Important note: The src/ path is threated as source folder and no longer as a python package
# so you can safely place all your important work into a src/ folder
echo "Do some work here"