Problem Files - python-错误和异常-在 try 语句中判断文件是否可以打开，如果打开文件时正常的没有发生异常则... - PaiBlockly编程创客平台图形模块编程软件系统

	Filename	Size
	1.in	0 Bytes
	1.out	0 Bytes

	Filename	Size
	F05IeWcOoJ1z4HXp4XUij.png	252.3 KiB
	MPLr5CvY2wxt-_K6H6VpW.png	458.2 KiB

ID: 979
Time: 1000ms
Memory: 256MiB
Difficulty: 7
Tags: (None)
# Submissions: 21
Accepted: 9
Uploaded By: 吴泽宏 (wuzehong)