runpythonfile.sh This makes life easier when running python scripts Menu Driven

#!/bin/bash

echo "Bash script that detects python versions, adds shebang to py file if missing, makes the python file executable, and runs the file by MD Harrington"
echo "File download available from https://pastebin.com/2eMNadcf"

echo
sleep 3
clear

while true; do
    echo "Menu:"
    echo "1: Run a Python script"
    echo "2: Detect which version of Python you are using"
    echo "3: Make a Python file executable"
    echo "4: Exit"
    read -p "Enter your choice: " choice

    case $choice in
        1)
            read -p "Enter the path to the Python script: " python_script
            if [ -f "$python_script" ]; then
                # Check if user has root permissions
                if [ "$EUID" -ne 0 ]; then
                    echo "This operation requires root permissions. Please enter the root password:"
                    sudo python3 "$python_script"
                else
                    python3 "$python_script"
                fi
                sleep 3
            else
                echo "File not found."
                sleep 3
            fi
            ;;
        2)
            echo "Available Python versions:"
            python3 -V 2>&1 | awk '{print $2}'
            python -V 2>&1 | awk '{print $2}'
            sleep 3
            ;;
        3)
            read -p "Enter the path to the Python file: " python_file
            if [ -f "$python_file" ]; then
                # Check if user has root permissions
                if [ "$EUID" -ne 0 ]; then
                    echo "This operation requires root permissions. Please enter the root password:"
                    sudo chmod +x "$python_file"
                else
                    chmod +x "$python_file"
                fi
                # Check if shebang is present, if not, add it
                if [[ ! $(head -n 1 "$python_file") =~ ^#!/usr/bin/env\ python[0-9\.]*$ ]]; then
                    if command -v python3 &>/dev/null; then
                        echo "#!/usr/bin/env python3" | cat - "$python_file" > temp && mv temp "$python_file"
                    elif command -v python &>/dev/null; then
                        echo "#!/usr/bin/env python" | cat - "$python_file" > temp && mv temp "$python_file"
                    else
                        echo "Python not found on your system."
                        continue
                    fi
                fi
                echo "Python file is now executable."
            else
                echo "File not found."
            fi
            sleep 3
            ;;
        4)
            echo "Exiting the script."
            exit 0
            ;;
        *)
            echo "Invalid choice. Please select a valid option."
            sleep 3
            ;;
    esac
done