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Andrey Golovanovclaude
Andrey Golovanov
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claude
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Rewrite DES core from scratch
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
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‎.github/workflows/python-test.yml‎

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# Run unit tests and check test coverage
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name: Python-test
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name: CI
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on: [push, pull_request]
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jobs:
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build:
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test:
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runs-on: ubuntu-latest
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strategy:
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fail-fast: false
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matrix:
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python-version: ["3.11", "3.12", "3.13"]
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python-version: ["3.11", "3.12", "3.13", "3.14"]
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steps:
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- uses: actions/checkout@v4 # latest stable
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- uses: actions/checkout@v4
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- name: Set up Python ${{ matrix.python-version }}
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uses: actions/setup-python@v5
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with:
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python-version: ${{ matrix.python-version }}
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- name: Install project (dev extras)
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- name: Install dependencies
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run: |
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python -m pip install --upgrade pip
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pip install -e ".[dev]"
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- name: Run tests with coverage
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python -m pip install -U pip
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python -m pip install -e '.[dev]'
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- name: CI checks (lint + tests)
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run: |
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pytest --cov=netsim --cov-fail-under=85
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make check-ci

‎.gitignore‎

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# MacOS stuff
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# OS
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.DS_Store
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# VSCode stuff
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# Editors
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**/.vscode
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.idea/
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# Byte-compiled / optimized / DLL files
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# Python
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__pycache__/
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*.py[cod]
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*$py.class
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*.egg-info/
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*.egg
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dist/
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build/
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# Distribution / packaging / testing
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.Python
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bin/
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# Virtual environments
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env/
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venv/
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build/
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develop-eggs/
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dist/
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downloads/
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eggs/
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.eggs/
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lib/
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lib64/
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parts/
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sdist/
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var/
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*.egg-info/
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.installed.cfg
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*.egg
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pyvenv.cfg
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.pytest_cache
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# Testing / coverage
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.pytest_cache/
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.coverage
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.benchmarks/
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htmlcov/
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# NetSim artifacts
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# Artifacts
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*.jsonl
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*.png
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*.csv
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.ipynb_checkpoints

‎.pre-commit-config.yaml‎

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repos:
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- repo: https://github.com/astral-sh/ruff-pre-commit
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rev: v0.11.13
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hooks:
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- id: ruff
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args: [--fix]
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- id: ruff-format
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- repo: https://github.com/RobertCraigie/pyright-python
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rev: v1.1.401
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hooks:
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- id: pyright
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args: [--project, pyproject.toml]
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- repo: https://github.com/pre-commit/pre-commit-hooks
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rev: v5.0.0
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hooks:
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- id: trailing-whitespace
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- id: end-of-file-fixer
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- id: check-yaml
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- id: check-toml
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- id: check-merge-conflict
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- id: check-added-large-files

‎LICENSE‎

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MIT License
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Copyright (c) 2021-2025 Andrey Golovanov
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Copyright (c) 2021-2026 Andrey Golovanov
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal

‎Makefile‎

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# NetSim Development Makefile
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.PHONY: help venv clean-venv dev install check check-ci lint format test qt build clean check-dist publish-test publish info hooks check-python
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.DEFAULT_GOAL := help
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# --------------------------------------------------------------------------
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# Python interpreter detection
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# --------------------------------------------------------------------------
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VENV_BIN := $(PWD)/venv/bin
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PY_BEST := $(shell for v in 3.14 3.13 3.12 3.11; do command -v python$$v >/dev/null 2>&1 && { echo python$$v; exit 0; }; done; command -v python3 2>/dev/null || command -v python 2>/dev/null)
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PY_PATH := $(shell command -v python3 2>/dev/null || command -v python 2>/dev/null)
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PYTHON ?= $(if $(wildcard $(VENV_BIN)/python),$(VENV_BIN)/python,$(if $(PY_PATH),$(PY_PATH),$(if $(PY_BEST),$(PY_BEST),python3)))
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PIP := $(PYTHON) -m pip
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PYTEST := $(PYTHON) -m pytest
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RUFF := $(PYTHON) -m ruff
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PRECOMMIT := $(PYTHON) -m pre_commit
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# --------------------------------------------------------------------------
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# Help
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# --------------------------------------------------------------------------
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help:
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@echo "NetSim Development Commands"
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@echo ""
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@echo "Setup:"
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@echo " make venv - Create virtual environment (./venv)"
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@echo " make dev - Full dev setup (venv + deps + pre-commit hooks)"
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@echo " make install - Install package only (no dev deps)"
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@echo " make clean-venv - Remove virtual environment"
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@echo ""
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@echo "Code Quality & Testing:"
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@echo " make check - Pre-commit (auto-fix) + tests + lint"
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@echo " make check-ci - Lint + tests (non-mutating, CI entrypoint)"
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@echo " make lint - Linting only (ruff + pyright)"
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@echo " make format - Auto-format with ruff"
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@echo " make test - Run tests with coverage"
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@echo " make qt - Quick tests (no coverage, no benchmarks)"
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@echo ""
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@echo "Build & Publish:"
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@echo " make build - Build distribution packages"
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@echo " make clean - Clean build artifacts"
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@echo " make check-dist - Check packages with twine"
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@echo " make publish-test - Publish to Test PyPI"
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@echo " make publish - Publish to PyPI"
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@echo ""
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@echo "Utilities:"
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@echo " make info - Show project info"
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@echo " make hooks - Run pre-commit on all files"
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@echo " make check-python - Verify venv Python version"
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# --------------------------------------------------------------------------
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# Setup
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# --------------------------------------------------------------------------
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dev:
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@echo "Setting up development environment..."
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@if [ ! -x "$(VENV_BIN)/python" ]; then \
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if [ -z "$(PY_BEST)" ]; then \
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echo "Error: No Python interpreter found"; \
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exit 1; \
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fi; \
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echo "Creating virtual environment with $(PY_BEST) ..."; \
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$(PY_BEST) -m venv venv || { echo "Failed to create venv"; exit 1; }; \
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$(VENV_BIN)/python -m pip install -U pip setuptools wheel; \
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fi
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@echo "Installing dev dependencies..."
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@$(VENV_BIN)/python -m pip install -e '.[dev]'
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@echo "Installing pre-commit hooks..."
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@$(VENV_BIN)/python -m pre_commit install --install-hooks
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@echo "Dev environment ready. Activate with: source venv/bin/activate"
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@$(MAKE) check-python
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venv:
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@if [ -z "$(PY_BEST)" ]; then \
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echo "Error: No Python interpreter found"; \
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exit 1; \
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fi
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@echo "Creating virtual environment with $(PY_BEST) ..."
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@$(PY_BEST) -m venv venv
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@$(VENV_BIN)/python -m pip install -U pip setuptools wheel
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@echo "venv ready. Activate with: source venv/bin/activate"
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clean-venv:
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@rm -rf venv/
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install:
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@$(PIP) install -e .
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# --------------------------------------------------------------------------
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# Code Quality & Testing
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# --------------------------------------------------------------------------
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check:
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@echo "Running complete checks..."
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@$(PRECOMMIT) run --all-files || true
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@$(PRECOMMIT) run --all-files
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@$(MAKE) test
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@$(MAKE) lint
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check-ci:
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@echo "Running CI checks (lint + tests)..."
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@$(MAKE) lint
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@$(MAKE) test
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lint:
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@$(RUFF) format --check .
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@$(RUFF) check .
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@$(PYTHON) -m pyright
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format:
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@$(RUFF) format .
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test:
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@$(PYTEST)
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qt:
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@$(PYTEST) --no-cov -m "not slow and not benchmark"
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hooks:
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@$(PRECOMMIT) run --all-files
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# --------------------------------------------------------------------------
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# Build & Publish
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# --------------------------------------------------------------------------
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build:
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@$(PYTHON) -m build
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clean:
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@rm -rf build/ dist/ *.egg-info/ netsim.egg-info/
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check-dist:
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@$(PYTHON) -m twine check dist/*
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publish-test:
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@$(PYTHON) -m twine upload --repository testpypi dist/*
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publish:
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@$(PYTHON) -m twine upload dist/*
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# --------------------------------------------------------------------------
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# Utilities
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# --------------------------------------------------------------------------
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info:
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@echo "Python: $$($(PYTHON) --version 2>&1)"
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@echo "pip: $$($(PIP) --version 2>&1 | head -1)"
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@echo "ruff: $$($(RUFF) --version 2>&1 || echo 'not installed')"
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@echo "pyright: $$($(PYTHON) -m pyright --version 2>&1 || echo 'not installed')"
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@echo "Git: $$(git describe --tags --always 2>/dev/null || echo 'no tags')"
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check-python:
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@VENV_PY=$$($(VENV_BIN)/python --version 2>&1 | awk '{print $$2}' | cut -d. -f1,2); \
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BEST_PY=$$($(PY_BEST) --version 2>&1 | awk '{print $$2}' | cut -d. -f1,2); \
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if [ "$$VENV_PY" != "$$BEST_PY" ]; then \
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echo "Warning: venv uses Python $$VENV_PY but $$BEST_PY is available"; \
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echo "Run: make clean-venv && make dev"; \
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fi

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