in terminal: python3 -m venv ~/.venv/pennylane
in terminal: ~/.venv/pennylane/bin/pip install pennylane
in terminal: ~/.venv/pennylane/bin/pip install matplotlib
in vscode: install extension Python Environment Manager
in vscode: add python environment ~/.venv/pennylane
open hello.py
type 
	import pennylane
	print("hello")
run

in terminal: ~/.venv/pennylane/bin/pip install ipykernel
in vscode: install extension Jupyter
open quantumcircuits.ipynb