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)

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))