Python 图片转icon

from PIL import Image


file = input('输入文件路径：n')
img = Image.open(file)
icon_sizes = [(16, 16), (32, 32), (48, 48), (64, 64)]
print('请选择输出尺寸：')
for i in range(4):
    print(str(i)+':t'+str(icon_sizes[i]))

size=0
while not size:
    try:
        s = eval(input())
        print(s,type(s))
        size = icon_sizes[s]
    except:
        print('请重新选择：n')

savepath = file.split('.')[0]+'.ico'
img.save(savepath, sizes=[size])
print('图标已保存！')