export PATH=${MAIN_ROOT}:${PWD}/utils:${PATH}export LC_ALL=C# Use UTF-8 in Python to avoid UnicodeDecodeError when LC_ALL=Cexport PYTHONIOENCODING=UTF-8export PYTHONPATH=${MAIN_ROOT}:${PYTHONPATH}export LD_LIBRARY_PATH=${LD_LIBRARY_PATH}:/usr/local/lib/MODEL=u2export BIN_DIR=${MAIN_ROOT}/deepspeech/exps/${MODEL}/bin