added directory structure #11

	name: Python CI (Build & Test)

	on:
	push:
	branches: ["main"]
	pull_request:
	branches: ["main"]

	jobs:
	build-and-test:
	runs-on: ubuntu-latest

	steps:
	- name: Check out repository code
	uses: actions/checkout@v4

	- name: Set up Python 3.10
	uses: actions/setup-python@v5
	with:
	python-version: "3.10"

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install -r requirements.txt

	- name: Lint with flake8 (Syntax Check)
	run: \|
	# This checks for "Fatal" errors like undefined variables or syntax errors
	flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics

	- name: Run Master Simulation Smoke Test
	env:
	# 1. Force Matplotlib to use a non-interactive backend
	MPLBACKEND: Agg
	# 2. Add the current directory to the Python Path
	PYTHONPATH: ${{ github.workspace }}
	run: \|
	# Run the ultimate test script
	python examples/Chapter9/master_simulation.py

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