init_pyenv(){
	vtuple="(${1//./, })";
	python3 -c "import sys; exit(sys.version_info <= ($vtuple))";
	pyvok=$?;

	if [ $pyvok -eq 1 ]; then
		add-apt-repository -y ppa:deadsnakes/ppa
		apt-get update
		apt-get -y install "python$1" "python$1-venv"
		"python$1" -m venv .env
	else
		python3 -m venv .env
	fi;

	source .env/bin/activate;

	if [ -z "$2" ]; then
		reqfile="requirements.txt";
	else
		reqfile="$2";
	fi

	if [ -z "$3" ]; then
		piplog="/dev/null";
	else
		piplog="$3";
	fi

	pip install -r "$reqfile" >> "$piplog";
	echo "PIP status: $?" >> "$piplog";
}