dir=$(dirname "$full_cmd")
cmd=${full_cmd##*/}
-export PYTHONPATH="$dir/../../Source/Python"
-exec "${python_exe:-python}" "$dir/../../Source/Python/$cmd/$cmd.py" "$@"
+export PYTHONPATH="$dir/../../Source/Python${PYTHONPATH:+:"$PYTHONPATH"}"
+exec "${python_exe:-python}" -m $cmd.$cmd "$@"\r