Emma --version (return code: 0)
/usr/lib/python2.7/dist-packages/gtk-2.0/gtk/__init__.py:57: GtkWarning: could not open display
warnings.warn(str(e), _gtk.Warning)
usage: emma [-h|--help] [-d|--debug] [-l output_log [-f|--flush]]
-h|--help show this help message
-d|--debug output debug information on stdout
-l|--log FILE append all output to a specified log file
-f|--flush flush {stdout,log} after each write
Emma -h (return code: 0)
/usr/lib/python2.7/dist-packages/gtk-2.0/gtk/__init__.py:57: GtkWarning: could not open display
warnings.warn(str(e), _gtk.Warning)
usage: emma [-h|--help] [-d|--debug] [-l output_log [-f|--flush]]
-h|--help show this help message
-d|--debug output debug information on stdout
-l|--log FILE append all output to a specified log file
-f|--flush flush {stdout,log} after each write