import traceback,ctypes,sys
def isa():
    try:
        if ctypes.windll.shell32.IsUserAnAdmin():return True
    except Exception as e:
        print(e)
        traceback.print_exc()
        return False
elev=0      
def admin():
    global bkz,elev
    if isa():return True
    bkz=None
    elev=1
    ctypes.windll.shell32.ShellExecuteW(None, "runas", sys.executable, __file__, 0, 1)
if admin():
    ...code...