add source code for figure4 (#193) #674

	name: Pytest
	on: [push]

	jobs:
	Pytest:
	runs-on: ubuntu-latest
	strategy:
	max-parallel: 5

	steps:
	- uses: actions/checkout@v3
	- name: Set up Python 3.11
	uses: actions/setup-python@v4
	with:
	python-version: 3.11.2
	- name: Install dependencies
	run: \|
	pip install --upgrade pip
	pip install -r requirements.txt

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