Python Dependencies Licenses

Complete documentation of all 168 Python packages used in the UIP - Urban Intelligence Platform.

Summary

Category	Packages	Primary License
Machine Learning & CV	15	BSD/Apache-2.0
Web Framework & API	12	MIT/BSD
Database & Storage	8	Apache-2.0/MIT
RDF & Linked Data	5	BSD
Data Processing	10	BSD
Messaging & Events	3	Apache-2.0
Utilities	25+	MIT/BSD
Development Tools	15+	MIT

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Core Machine Learning & Computer Vision

Deep Learning Frameworks

Package	Version	License	SPDX ID	Description
torch	2.9.1	BSD-3-Clause	BSD-3-Clause	PyTorch deep learning framework
torchvision	0.24.1	BSD	BSD-3-Clause	Computer vision library for PyTorch
torchaudio	2.9.1	BSD	BSD-2-Clause	Audio processing for PyTorch

Transformers & NLP

Package	Version	License	SPDX ID	Description
transformers	4.57.3	Apache-2.0	Apache-2.0	State-of-the-art NLP/ML models
huggingface-hub	0.36.0	Apache-2.0	Apache-2.0	Hugging Face model hub client
tokenizers	0.25.0	Apache-2.0	Apache-2.0	Fast tokenizers
safetensors	0.5.3	Apache-2.0	Apache-2.0	Safe tensor serialization
accelerate	1.7.0	Apache-2.0	Apache-2.0	Training acceleration

Object Detection

Package	Version	License	SPDX ID	Description
yolox	0.3.0	Apache-2.0	Apache-2.0	YOLOX object detection

Computer Vision

Package	Version	License	SPDX ID	Description
opencv-python	4.12.0	Apache-2.0	Apache-2.0	Computer vision library
opencv-python-headless	4.12.0	Apache-2.0	Apache-2.0	Headless OpenCV
pillow	12.0.0	MIT-CMU	HPND	Image processing
scikit-image	0.25.2	BSD	BSD-3-Clause	Image processing algorithms

Model Formats

Package	Version	License	SPDX ID	Description
onnx	1.20.0	Apache-2.0	Apache-2.0	ONNX model format
onnxruntime	1.22.0	MIT	MIT	ONNX Runtime inference
timm	1.0.22	Apache-2.0	Apache-2.0	PyTorch image models

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Web Framework & API

FastAPI Stack

Package	Version	License	SPDX ID	Description
fastapi	0.123.8	MIT	MIT	Modern async web framework
uvicorn	0.38.0	BSD-3-Clause	BSD-3-Clause	ASGI server
starlette	0.50.0	BSD-3-Clause	BSD-3-Clause	ASGI framework
pydantic	2.12.5	MIT	MIT	Data validation
pydantic-core	2.33.2	MIT	MIT	Pydantic core
pydantic-settings	2.9.1	MIT	MIT	Settings management

HTTP Clients

Package	Version	License	SPDX ID	Description
httpx	0.28.1	BSD	BSD-3-Clause	Async HTTP client
aiohttp	3.13.2	Apache-2.0	Apache-2.0	Async HTTP client/server
requests	2.32.5	Apache-2.0	Apache-2.0	HTTP library
urllib3	2.4.0	MIT	MIT	HTTP client

WebSocket

Package	Version	License	SPDX ID	Description
websockets	15.0.1	BSD	BSD-3-Clause	WebSocket implementation
python-socketio	5.13.0	MIT	MIT	Socket.IO client

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Database & Storage

PostgreSQL

Package	Version	License	SPDX ID	Description
asyncpg	0.31.0	Apache-2.0	Apache-2.0	PostgreSQL async driver
psycopg2-binary	2.9.10	LGPL-3.0	LGPL-3.0-only	PostgreSQL driver

psycopg2 LGPL allows linking without copyleft obligations.

MongoDB

Package	Version	License	SPDX ID	Description
pymongo	4.15.5	Apache-2.0	Apache-2.0	MongoDB driver
motor	3.8.0	Apache-2.0	Apache-2.0	Async MongoDB driver

Redis

Package	Version	License	SPDX ID	Description
redis	7.1.0	MIT	MIT	Redis client
aioredis	2.0.1	MIT	MIT	Async Redis client

Neo4j

Package	Version	License	SPDX ID	Description
neo4j	6.0.3	Apache-2.0	Apache-2.0	Neo4j driver

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RDF & Linked Data

Package	Version	License	SPDX ID	Description
rdflib	7.5.0	BSD	BSD-3-Clause	RDF library
rdflib-jsonld	0.6.2	BSD	BSD-3-Clause	JSON-LD plugin
isodate	0.7.2	BSD	BSD-3-Clause	ISO 8601 parser
SPARQLWrapper	2.0.0	W3C	W3C	SPARQL client

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Data Processing

NumPy Ecosystem

Package	Version	License	SPDX ID	Description
numpy	2.2.6	BSD	BSD-3-Clause	Numerical computing
pandas	2.3.3	BSD	BSD-3-Clause	Data analysis
scipy	1.15.3	BSD	BSD-3-Clause	Scientific computing

Data Formats

Package	Version	License	SPDX ID	Description
PyYAML	6.0.3	MIT	MIT	YAML parser
orjson	3.10.18	Apache-2.0/MIT	Apache-2.0 OR MIT	Fast JSON
ujson	5.10.0	BSD	BSD-3-Clause	Ultra-fast JSON
msgpack	1.1.0	Apache-2.0	Apache-2.0	MessagePack

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Messaging & Events

Package	Version	License	SPDX ID	Description
kafka-python	2.3.0	Apache-2.0	Apache-2.0	Apache Kafka client
aiokafka	0.12.0	Apache-2.0	Apache-2.0	Async Kafka client
pika	1.3.2	BSD	BSD-3-Clause	RabbitMQ client

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Utilities

Logging & Monitoring

Package	Version	License	SPDX ID	Description
loguru	0.7.3	MIT	MIT	Logging library
structlog	25.4.0	Apache-2.0/MIT	Apache-2.0 OR MIT	Structured logging
rich	14.2.0	MIT	MIT	Rich text formatting
tqdm	4.67.1	MIT/MPL-2.0	MIT	Progress bars

CLI & Configuration

Package	Version	License	SPDX ID	Description
click	8.3.1	BSD-3-Clause	BSD-3-Clause	CLI framework
typer	0.17.0	MIT	MIT	CLI builder
python-dotenv	1.2.1	BSD-3-Clause	BSD-3-Clause	Environment variables

Date & Time

Package	Version	License	SPDX ID	Description
python-dateutil	2.9.0	Apache-2.0/BSD	Apache-2.0	Date utilities
pytz	2025.2	MIT	MIT	Timezone library
arrow	1.3.0	Apache-2.0	Apache-2.0	Date/time library

PDF Generation

Package	Version	License	SPDX ID	Description
reportlab	4.4.5	BSD	BSD-3-Clause	PDF generation (pure Python)

Migration Note (2025-12): weasyprint and pyphen have been removed from the project. weasyprint had pyphen (GPL/LGPL) as a dependency, making it incompatible with MIT licensing. PDF generation now uses pure reportlab (BSD license).

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Development Tools (Not Distributed)

These packages are development-only and NOT included in production:

Package	Version	License	SPDX ID	Description
pytest	9.0.1	MIT	MIT	Testing framework
pytest-asyncio	1.3.0	Apache-2.0	Apache-2.0	Async testing
pytest-cov	7.0.0	MIT	MIT	Coverage plugin
black	25.11.0	MIT	MIT	Code formatter
ruff	0.1+	MIT	MIT	Linting & import sorting
mypy	1.19.0	MIT	MIT	Type checking

✅ All development tools are 100% MIT-compatible. Previously used GPL tools (pylint, astroid, flake8, isort) have been replaced with ruff (MIT).

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Verification Commands

# Generate license report
pip-licenses --format=markdown --with-urls

# Check for GPL/LGPL
pip-licenses | grep -E "GPL|LGPL"

# Export to CSV
pip-licenses --format=csv > python-licenses.csv

Related Documentation

• Overview - License summary
• NPM Dependencies - Node.js licenses
• License Texts - Full license texts

References

• PyPI
• pip-licenses
• SPDX License List