code: def make_option_group(group, parser):
      # type: (Dict[str, Any], ConfigOptionParser) -> OptionGroup
      
      option_group = OptionGroup(parser, group['name'])
      for option in group['options']:
          option_group.add_option(option())
      return option_group
docs: Return an OptionGroup object
      group  -- assumed to be dict with 'name' and 'options' keys
      parser -- an optparse Parser