虽然有很多，但Python IOError无法分配内存。

I've written a basic program to check through a directory tree containing many jpeg files (500000+) verify that they are not corrupted (approximately 3-5% of the files seem to be corrupt in some way) and then take a sha1sum of the files (even the corrupt ones) and save the info into a database.I've written a basic program to check through a