By default, that script creates two new temporary directories with random
names in /tmp.
The new command line flag --workspace_dir PATH uses the given path as
a base directory for all temporary files.
That allows better reproducable training results (no random directory
names in log files).
Signed-off-by: Stefan Weil <stweil@ub-backup.bib.uni-mannheim.de>
It is needed for running the training tutorial on Linux.
The correct mode was lost when moving the files in
commit 104fe7931c.
Signed-off-by: Stefan Weil <sw@weilnetz.de>