请问运行报这个错误怎么解决

[Blusez]

Traceback (most recent call last):
File "d:/studyspace/python_/chongding-master/search.py", line 32, in
path=capture.cap()
File "d:\studyspace\python_\chongding-master\capture.py", line 16, in cap
img.save(path+".png")
File "D:\Program Files\python35_64\lib\site-packages\PIL\Image.py", line 1927, in save
fp = builtins.open(filename, "w+b")
OSError: [Errno 22] Invalid argument: '2018-01-13 14:39:59.png'

[Jerome-MJ]

文件权限问题好像，
windows写上全路径地址把。