From the top level directory run the following for linux. cargo build --profile=release-with-debug --package candle-pyo3 && cp -f ./target/release-with-debug/libcandle.so candle.so PYTHONPATH=. python3 candle-pyo3/test.py bash

Or for macOS users: bash cargo build --profile=release-with-debug --package candle-pyo3 && cp -f ./target/release-with-debug/libcandle.dylib candle.so PYTHONPATH=. python3 candle-pyo3/test.py