Python • Re: Python script not running on startup

Code:

import psutilimport socketimport timeimport cursesimport sysimport loggingFONT_SIZE_20 = '\033[20m'FONT_SIZE_RESET = '\033[0m'# function to get CPU usagedef get_cpu_usage():    return psutil.cpu_percent(interval=2)# function to get RAM usagedef get_ram_usage():    return psutil.virtual_memory().percent# function to get HDD usagedef get_hdd_usage(mount_point):    disk_usage = psutil.disk_usage(mount_point)    total_gb = disk_usage.total / (1024 ** 4)    used_gb = disk_usage.used / (1024 ** 3)    free_gb = disk_usage.free / (1024 ** 4)    perc_used = disk_usage.percent    return total_gb, used_gb, free_gb, perc_usedmount_point = '/srv/dev-disk-by-uuid-9d5957bc-1987-4e7f-9a6f-d0aad72c036f'result = get_hdd_usage(mount_point)# HDD read and write speedsdef get_disk_io(device_name):  io_counters = psutil.disk_io_counters(perdisk=True)  if device_name in io_counters:      return io_counters[device_name]  else:      return Nonedevice_name = 'sda1'# function to get IP Addressdef get_ip_address():    s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)    s.connect(("8.8.8.8", 80))    ip = s.getsockname()[0]    return ip#Main Functiondef display_system_stats(stdscr):    curses.init_pair(1, curses.COLOR_CYAN, curses.COLOR_BLACK)    curses.init_pair(2, curses.COLOR_MAGENTA, curses.COLOR_BLACK)    curses.init_pair(3, curses.COLOR_RED, curses.COLOR_BLACK)    curses.init_pair(4, curses.COLOR_GREEN, curses.COLOR_BLACK)    cyan = curses.color_pair(1)    magenta = curses.color_pair(2)    red = curses.color_pair(3)    green = curses.color_pair(4)         curses.curs_set(0)        stdscr.clear()    stdscr.addstr(1,8, 'Sightline NAS', cyan)    stdscr.refresh()        previous_io = get_disk_io(device_name)    if not previous_io:        stdscr.addstr(2, 8, f"Device {device_name} not found", red)        stdscr.refresh()        time.sleep(2)        return        while True:        cpu = get_cpu_usage()        ram = get_ram_usage()        ipadd = get_ip_address()        total_gb, used_gb, free_gb, perc_used = result        current_io = get_disk_io(device_name)        read_speed = (current_io.read_bytes - previous_io.read_bytes) / (1024 * 1024)        write_speed = (current_io.write_bytes - previous_io.write_bytes) / (1024 * 1024)        previous_io = current_io                        stdscr.move(2, 0)        stdscr.clrtoeol()        stdscr.move(3, 0)        stdscr.clrtoeol()        stdscr.move(4, 0)        stdscr.clrtoeol()        stdscr.move(5, 0)        stdscr.clrtoeol()        stdscr.move(6, 0)        stdscr.clrtoeol()        stdscr.move(7, 0)        stdscr.clrtoeol()        stdscr.move(8, 0)        stdscr.clrtoeol()        stdscr.move(9, 0)        stdscr.clrtoeol()        stdscr.move(10, 0)        stdscr.clrtoeol()        stdscr.move(11, 0)        stdscr.clrtoeol()        stdscr.move(12, 0)        stdscr.clrtoeol()        stdscr.move(13, 0)        stdscr.clrtoeol()                    stdscr.addstr(3, 8, f'CPU Usage: {cpu}%', magenta)        stdscr.addstr(4, 8, f'RAM Usage: {ram}%', magenta)        stdscr.addstr(6, 8, f'Total Disk Space: {total_gb:.2f} TB', magenta)        stdscr.addstr(7, 8, f'Used Disk Space: {used_gb:.1f} GB', magenta)        stdscr.addstr(8, 8, f'Free Disk Space: {free_gb:.2f} TB', magenta)        stdscr.addstr(9, 8, f'Percentage Disk used: {perc_used} %', magenta)        stdscr.addstr(10, 8, f'Read Speed: {read_speed:.2f} mbps', magenta)        stdscr.addstr(11,8, f'Write Speed: {write_speed:.2f} mbps', magenta)        stdscr.addstr(13, 8, f'NAS IP: {ipadd}', green)        stdscr.refresh()                time.sleep(2)        if __name__ == "__main__":    curses.wrapper(display_system_stats)