docs: def autogen_argparse_block(extra_args=[]):
      """
      SHOULD TURN ANY REGISTERED ARGS INTO A A NEW PARSING CONFIG
      FILE FOR BETTER --help COMMANDS
  
      import utool as ut
      __REGISTERED_ARGS__ = ut.util_arg.__REGISTERED_ARGS__
  
      Args:
          extra_args (list): (default = [])
  
      CommandLine:
          python -m utool.util_arg --test-autogen_argparse_block
  
      Example:
          >>> # DISABLE_DOCTEST
          >>> import utool as ut
          >>> extra_args = []
          >>> result = ut.autogen_argparse_block(extra_args)
          >>> print(result)
      """
      #import utool as ut  # NOQA
      #__REGISTERED_ARGS__
      # TODO FINISHME
  
      grouped_args = []
      # Group similar a args
      for argtup in __REGISTERED_ARGS__:
          argstr_list, type_, default, help_ = argtup
          argstr_set = set(argstr_list)
          # <MULTIKEY_SETATTR>
          # hack in multikey setattr n**2 yuck
          found = False
          for index, (keyset, vals) in enumerate(grouped_args):
              if len(keyset.intersection(argstr_set)) > 0:
                  # update
                  keyset.update(argstr_set)
                  vals.append(argtup)
                  found = True
                  break
          if not found:
              new_keyset = argstr_set
              new_vals = [argtup]
              grouped_args.append((new_keyset, new_vals))
          # </MULTIKEY_SETATTR>
      # DEBUG
      multi_groups = []
      for keyset, vals in grouped_args:
          if len(vals) > 1:
              multi_groups.append(vals)
      if len(multi_groups) > 0:
          import utool as ut
          print('Following arg was specified multiple times')
          print(ut.repr4(multi_groups, newlines=2))