utils.py now globally overrides
argparse.HelpFormatter.format_action_invocation, meaning all
instantiations of argparse.ArgumentParser() exhibit the same
properties as those instantiated with SingleMetavarFormatter as the
formatter.
Other modules which need this behavior may need to replicate the code
from utils.py.
SingleMetavarFormatter is now depricated
utils.py now globally overrides argparse.HelpFormatter.format_action_invocation, meaning all instantiations of argparse.ArgumentParser() exhibit the same properties as those instantiated with SingleMetavarFormatter as the formatter.
Other modules which need this behavior may need to replicate the code from utils.py.