Don't print default values for arguments twice
``` $ sbws generate -h [... snip ...] -m TORFLOW_BW_MARGIN, --torflow-bw-margin TORFLOW_BW_MARGIN Cap maximum bw when scaling as Torflow. (Default: 0.05) (default: 0.05) -r TORFLOW_ROUND_DIGS, --torflow-round-digs TORFLOW_ROUND_DIGS Number of most significant digits to round bw when scaling as Torflow. (Default: 3) (default: 3) -p SECS_RECENT, --secs-recent SECS_RECENT How many secs in the past are results being still considered. Note this value will supersede data_period in the configuration. (Default: None) (default: None) -a SECS_AWAY, --secs-away SECS_AWAY How many secs results have to be away from each other. (Default: 86400 - one day -) (default: 86400) -n MIN_NUM, --min-num MIN_NUM Mininum number of a results to consider them.(Default: 2) (default: 2) ``` The argument parsers are ArgumentDefaultsHelpFormatter types, so the defaults are printed ... by default. No need to add them to the help strings.
issue