import ctypes
from ctypes import wintypes
 
# Definition der winmm.dll Funktionen
winmm = ctypes.WinDLL('winmm')
 
# Definieren der mciSendString Funktion
mciSendString = winmm.mciSendStringW
mciSendString.argtypes = [wintypes.LPCWSTR, wintypes.LPWSTR, wintypes.UINT, wintypes.HWND]
mciSendString.restype = wintypes.UINT
 
def main():
    while True:
        # Befehl zum Öffnen der CD
        mciSendString("open d: type cdaudio alias mycd", None, 0, None)
        # Befehl zum Öffnen des CD-Laufwerks
        mciSendString("set mycd door open", None, 0, None)
 
if __name__ == "__main__":
    main()