start.sh

#!/usr/bin/env bash
echo Starting FastSD CPU please wait...
set -e
PYTHON_COMMAND="python3"

if ! command -v python3 &>/dev/null; then
    if ! command -v python &>/dev/null; then
        echo "Error: Python not found, please install python 3.8 or higher and try again"
        exit 1
    fi
fi

if command -v python &>/dev/null; then
   PYTHON_COMMAND="python"
fi

echo "Found $PYTHON_COMMAND command"

python_version=$($PYTHON_COMMAND --version 2>&1 | awk '{print $2}')  
echo "Python version : $python_version"

BASEDIR=$(pwd)
# shellcheck disable=SC1091
source "$BASEDIR/env/bin/activate"
$PYTHON_COMMAND src/app.py --gui