Show Seconds in Taskbar Clock (Python)

#!/usr/bin/env python3
"""
set_show_seconds_in_taskbar_clock.py

Show Seconds in Taskbar Clock.
Adds a seconds display to the taskbar clock.

Usage:
    python set_show_seconds_in_taskbar_clock.py
"""

import winreg


def main() -> None:
    key = winreg.CreateKeyEx(
        winreg.HKEY_CURRENT_USER, r"Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced", 0, winreg.KEY_SET_VALUE
    )
    winreg.SetValueEx(key, "ShowSecondsInSystemClock", 0, winreg.REG_DWORD, 1)
    winreg.CloseKey(key)
    print("Show Seconds in Taskbar Clock applied.")


if __name__ == "__main__":
    main()