手机分辨率2408x1080的坐标dp转换成2400x1080dp

2408x1080分辨率,坐标x167dp y646.6dp
转换成2400x1080坐标dp

def calpos(wOld,hOld,wNew,hNew,x,y):
    targetx = x/wOld*wNew
    targety = y/hOld*hNew
    return targetx,targety