git clone --recurse-submodules https://github.com/WayenVan/ctcdecode.git
cd ctcdecode
python -m pip install -U pip setuptools wheel
CXXFLAGS="-std=c++17" python -m pip install -v --no-build-isolation .
cd ..
python -c "from ctcdecode import CTCBeamDecoder; print('ctcdecode OK')"