bsit-bob 0.1.3

BACnet Semantic Interoperability Toolkit - Bob - Building Model Builder

SI-Builder

Build ASHRAE 223P–compliant models using YAML and Python. si-builder emits RDF (Turtle) and aligns key concepts with RealEstateCore.

Install

% mkdir my-building
% cd my-building
% uv init --python 3.13
Initialized project `my-building`
% uv add bsit-bob
# or uv pip install ".[tests,validation,templates,doc]", choose what you need
Using CPython 3.13.1
Creating virtual environment at: .venv

Verify import

# ipython
import bob  # si-builder package

Environment

• Install python-dotenv (recommended). si-builder automatically loads a .env at the project root if present.
• See doc/environment.md for available variables and effects.

Run tests

• Windows (PowerShell)

cd d:\0Programmes\Ashrae\si-builder
pytest .\tests\

• Linux (bash)

cd /path/to/si-builder
pytest tests/

Build documentation (HTML) This runs helpers, executes examples to generate TTL, renders SVG graphs, and builds Sphinx.

Prerequisites (one-time)

• Windows (PowerShell)

python -m pip install -U sphinx myst-parser rdflib graphviz python-dotenv sphinxawesome-theme
choco install graphviz

• Linux (bash)

python3 -m pip install -U sphinx myst-parser rdflib graphviz python-dotenv sphinxawesome-theme
sudo apt-get update && sudo apt-get install -y graphviz  # Debian/Ubuntu
# Fedora:
sudo dnf install -y graphviz
# Arch:
sudo pacman -S graphviz

Build and open

• Windows (PowerShell)

python .\tools\build_docs.py
Start-Process .\doc\_build\html\index.html

• Linux (bash)

python3 ./tools/build_docs.py
xdg-open ./doc/_build/html/index.html

Docs contents (from doc/index.md)

• Getting Started
• Environment
• Core
• Enumerations
• Basics
• Syntax Operators
• Syntax
• Connections
• Junctions and Boundaries
• Sensors and Observation
• Controllers and BACnet
• References
• Systems vs Equipment
• Equipment
• Spaces
• Properties
• External References
• Templates and Catalog
• Validation and Export
• Examples from Tests
• Operators Implementation