llamafactory-cli train -h broken

### Reminder - [x] I have read the above rules and searched the existing issues. ### System Info llamafactory-cli version ---------------------------------------------------------- | Welcome to LLaMA Factory, version 0.9.5.dev0 | | | | Project page: https://github.com/hiyouga/LLaMA-Factory | ---------------------------------------------------------- llamafactory-cli env - `llamafactory` version: 0.9.5.dev0 - Platform: Linux-5.14.0-570.62.1.el9_6.x86_64-x86_64-with-glibc2.34 - Python version: 3.13.11 - PyTorch version: 2.11.0+cu130 - Transformers version: 5.2.0 - Datasets version: 4.0.0 - Accelerate version: 1.11.0 - PEFT version: 0.18.1 - TRL version: 0.24.0 - Git commit: 09ff69e82bdfb4f3a95b42879d3dedc2cbbbf308 - Default data directory: detected ### Reproduction Trying to see the help for the train command ```sh llamafactory-cli train -h ``` You get the following error message. ``` Traceback (most recent call last): File "/gpfs/work/larkins/TraLLM/LLaMa-Factory.4/venv/bin/llamafactory-cli", line 12, in <module> sys.exit(main()) ~~~~^^ File "/gpfs/work/larkins/TraLLM/LLaMa-Factory.4/LlamaFactory/src/llamafactory/cli.py", line 24, in main launcher.launch() ~~~~~~~~~~~~~~~^^ File "/gpfs/work/larkins/TraLLM/LLaMa-Factory.4/LlamaFactory/src/llamafactory/launcher.py", line 157, in launch run_exp() ~~~~~~~^^ File "/gpfs/work/larkins/TraLLM/LLaMa-Factory.4/LlamaFactory/src/llamafactory/train/tuner.py", line 142, in run_exp get_train_args(args) ~~~~~~~~~~~~~~^^^^^^ File "/gpfs/work/larkins/TraLLM/LLaMa-Factory.4/LlamaFactory/src/llamafactory/hparams/parser.py", line 290, in get_train_args model_args, data_args, training_args, finetuning_args, generating_args = _parse_train_args(args) ~~~~~~~~~~~~~~~~~^^^^^^ File "/gpfs/work/larkins/TraLLM/LLaMa-Factory.4/LlamaFactory/src/llamafactory/hparams/parser.py", line 244, in _parse_train_args return _parse_args(parser, args, allow_extra_keys=allow_extra_keys) File "/gpfs/work/larkins/TraLLM/LLaMa-Factory.4/LlamaFactory/src/llamafactory/hparams/parser.py", line 93, in _parse_args (*parsed_args, unknown_args) = parser.parse_args_into_dataclasses(args=args, return_remaining_strings=True) ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/gpfs/work/larkins/TraLLM/LLaMa-Factory.4/venv/lib/python3.13/site-packages/transformers/hf_argparser.py", line 338, in parse_args_into_dataclasses namespace, remaining_args = self.parse_known_args(args=args) ~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^ File "/home/larkins/.local/share/uv/python/cpython-3.13.11-linux-x86_64-gnu/lib/python3.13/argparse.py", line 1908, in parse_known_args return self._parse_known_args2(args, namespace, intermixed=False) ~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/home/larkins/.local/share/uv/python/cpython-3.13.11-linux-x86_64-gnu/lib/python3.13/argparse.py", line 1937, in _parse_known_args2 namespace, args = self._parse_known_args(args, namespace, intermixed) ~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/home/larkins/.local/share/uv/python/cpython-3.13.11-linux-x86_64-gnu/lib/python3.13/argparse.py", line 2188, in _parse_known_args start_index = consume_optional(start_index) File "/home/larkins/.local/share/uv/python/cpython-3.13.11-linux-x86_64-gnu/lib/python3.13/argparse.py", line 2112, in consume_optional take_action(action, args, option_string) ~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/home/larkins/.local/share/uv/python/cpython-3.13.11-linux-x86_64-gnu/lib/python3.13/argparse.py", line 2013, in take_action action(self, namespace, argument_values, option_string) ~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/home/larkins/.local/share/uv/python/cpython-3.13.11-linux-x86_64-gnu/lib/python3.13/argparse.py", line 1124, in __call__ parser.print_help() ~~~~~~~~~~~~~~~~~^^ File "/home/larkins/.local/share/uv/python/cpython-3.13.11-linux-x86_64-gnu/lib/python3.13/argparse.py", line 2628, in print_help self._print_message(self.format_help(), file) ~~~~~~~~~~~~~~~~^^ File "/home/larkins/.local/share/uv/python/cpython-3.13.11-linux-x86_64-gnu/lib/python3.13/argparse.py", line 2611, in format_help return formatter.format_help() ~~~~~~~~~~~~~~~~~~~~~^^ File "/home/larkins/.local/share/uv/python/cpython-3.13.11-linux-x86_64-gnu/lib/python3.13/argparse.py", line 287, in format_help help = self._root_section.format_help() File "/home/larkins/.local/share/uv/python/cpython-3.13.11-linux-x86_64-gnu/lib/python3.13/argparse.py", line 216, in format_help item_help = join([func(*args) for func, args in self.items]) ~~~~^^^^^^^ File "/home/larkins/.local/share/uv/python/cpython-3.13.11-linux-x86_64-gnu/lib/python3.13/argparse.py", line 216, in format_help item_help = join([func(*args) for func, args in self.items]) ~~~~^^^^^^^ File "/home/larkins/.local/share/uv/python/cpython-3.13.11-linux-x86_64-gnu/lib/python3.13/argparse.py", line 512, in _format_action help_text = self._expand_help(action) File "/home/larkins/.local/share/uv/python/cpython-3.13.11-linux-x86_64-gnu/lib/python3.13/argparse.py", line 602, in _expand_help return self._get_help_string(action) % params ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~ TypeError: not enough arguments for format string ``` ### Others _No response_