picard --version (return code: 0)
MusicBrainz Picard 1.4.2
picard --help (return code: 0)
usage: picard [-h] [-c CONFIG_FILE] [-d] [-v] [-V] [FILE [FILE ...]]
positional arguments:
FILE
optional arguments:
-h, --help show this help message and exit
-c CONFIG_FILE, --config-file CONFIG_FILE
location of the configuration file
-d, --debug enable debug-level logging
-v, --version display version information and exit
-V, --long-version display long version information and exit
If one of the filenames begins with a hyphen, use -- to separate the options
from the filenames.