Technical Stack¶

Dependencies¶

Category	Library	Version	Application
ORM / Database	SQLAlchemy	2.0.20+	Object-Relational Mapping, multi-DB support
XML Parsing	lxml	4.9.3+	XMI/XML parsing (in-house libraries)
Data Processing	pandas	2.2.2+	CSV, Excel processing
Excel	openpyxl	3.0.10+	Excel reading and writing
Templating	Jinja2	3.1.2+	Template-based rendering
Linked Data	rdflib	7.0.0+	RDF/OWL/TTL/JSON-LD
HTTP	requests	2.32.3+	Remote URL parsing
Validation	jsonschema	4.22+	JSON Schema validation
Translation	translators	5.9.2+	Machine translation i18n
HTML	beautifulsoup4	4.12.2+	HTML parsing
HTML→MD	markdownify	1.2.2+	HTML-to-Markdown conversion
Strings	inflection	0.5.1+	String inflection
URL Validation	validators	0.28.0+	URL validation
Encoding	chardet, charset-normalizer	—	Encoding detection

Category	Library	Version	Application
Testing	pytest	8.x	Unit testing
Coverage	pytest-cov	5.x	Code coverage
Formatting	black	24.x	Code formatting (line length: 120)
Imports	isort	5.x	Import sorting (profile: black)
Type Checking	mypy	1.11.x	Static type checking
Linting	flake8	7.x	Code linting
Security	bandit	1.7.x	Security scanning
Build	build	1.1.x	Package building
Publish	twine	5.x	PyPI publishing

crunch_uml supports Python 3.9 through 3.12.

# pyproject.toml

[tool.black]
line-length = 120

[tool.isort]
profile = "black"
skip = ["cli.py"]

[tool.mypy]
# Type checking enabled

# Configuration in cli.py
FORMAT = "%(asctime)s - %(levelname)s - %(message)s"
# Levels: DEBUG (-d), INFO (-v), WARNING (default)
# Output: stderr

# Default in const.py
DATABASE_URL = "sqlite:///crunch_uml.db"
# Supports any SQLAlchemy-compatible connection string

[project.scripts]
crunch_uml = "crunch_uml.cli:main"