Production-grade Prolog interpreter with WAM solver, ISO compliance, and expert system support
Project description
uc-prolog — Python
Production-grade Prolog interpreter. Zero external dependencies. Embeddable. Available on PyPI.
Part of uc-prolog.
Install
pip install uc-prolog
Run
python3 -m uc_prolog --repl
python3 -m uc_prolog --port 4002
Use as library
from uc_prolog import Engine
engine = Engine()
engine.eval("parent(tom, bob).")
engine.eval("parent(bob, ann).")
result = engine.eval("?- parent(tom, X).")
# result: "X = bob."
Features
- ISO Prolog compliant
- WAM-based solver
- Modules
- Stream I/O
- Rational arithmetic
- DCG (Definite Clause Grammars)
- Embeddable Python library + standalone CLI + HTTP server
Tests
python3 -m pytest tests/ -v
Note
The Python implementation is a port of the Go reference implementation. Both pass the same 444-test ISO compliance suite.
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