PowerShell 7.3.1
PS D:\git\sd-scripts> .\venv\Scripts\activate
(venv) PS D:\git\sd-scripts> accelerate launch .\train_network.py --max_token_length "None"
usage: train_network.py [-h] [--v2] [--v_parameterization]
                        [--pretrained_model_name_or_path PRETRAINED_MODEL_NAME_OR_PATH]
                        [--train_data_dir TRAIN_DATA_DIR] [--shuffle_caption] [--caption_extension CAPTION_EXTENSION]
                        [--caption_extention CAPTION_EXTENTION] [--keep_tokens KEEP_TOKENS] [--color_aug] [--flip_aug]
                        [--face_crop_aug_range FACE_CROP_AUG_RANGE] [--random_crop] [--debug_dataset]
                        [--resolution RESOLUTION] [--cache_latents] [--enable_bucket]
                        [--min_bucket_reso MIN_BUCKET_RESO] [--max_bucket_reso MAX_BUCKET_RESO]
                        [--reg_data_dir REG_DATA_DIR] [--in_json IN_JSON] [--dataset_repeats DATASET_REPEATS]
                        [--output_dir OUTPUT_DIR] [--output_name OUTPUT_NAME]
                        [--save_precision {None,float,fp16,bf16}] [--save_every_n_epochs SAVE_EVERY_N_EPOCHS]
                        [--save_last_n_epochs SAVE_LAST_N_EPOCHS] [--save_state] [--resume RESUME]
                        [--train_batch_size TRAIN_BATCH_SIZE] [--max_token_length {None,150,225}] [--use_8bit_adam]
                        [--mem_eff_attn] [--xformers] [--vae VAE] [--learning_rate LEARNING_RATE]
                        [--max_train_steps MAX_TRAIN_STEPS] [--seed SEED] [--gradient_checkpointing]
                        [--gradient_accumulation_steps GRADIENT_ACCUMULATION_STEPS] [--mixed_precision {no,fp16,bf16}]
                        [--full_fp16] [--clip_skip CLIP_SKIP] [--logging_dir LOGGING_DIR] [--log_prefix LOG_PREFIX]
                        [--lr_scheduler LR_SCHEDULER] [--lr_warmup_steps LR_WARMUP_STEPS]
                        [--prior_loss_weight PRIOR_LOSS_WEIGHT] [--save_model_as {None,ckpt,pt,safetensors}]
                        [--unet_lr UNET_LR] [--text_encoder_lr TEXT_ENCODER_LR] [--network_weights NETWORK_WEIGHTS]
                        [--network_module NETWORK_MODULE] [--network_dim NETWORK_DIM]
                        [--network_args [NETWORK_ARGS ...]] [--network_train_unet_only]
                        [--network_train_text_encoder_only]
train_network.py: error: argument --max_token_length: invalid int value: 'None'
Traceback (most recent call last):
  File "C:\Users\user\AppData\Local\Programs\Python\Python310\lib\runpy.py", line 196, in _run_module_as_main
    return _run_code(code, main_globals, None,
  File "C:\Users\user\AppData\Local\Programs\Python\Python310\lib\runpy.py", line 86, in _run_code
    exec(code, run_globals)
  File "D:\git\sd-scripts\venv\Scripts\accelerate.exe\__main__.py", line 7, in <module>
  File "D:\git\sd-scripts\venv\lib\site-packages\accelerate\commands\accelerate_cli.py", line 45, in main
    args.func(args)
  File "D:\git\sd-scripts\venv\lib\site-packages\accelerate\commands\launch.py", line 1104, in launch_command
    simple_launcher(args)
  File "D:\git\sd-scripts\venv\lib\site-packages\accelerate\commands\launch.py", line 567, in simple_launcher
    raise subprocess.CalledProcessError(returncode=process.returncode, cmd=cmd)
subprocess.CalledProcessError: Command '['D:\\git\\sd-scripts\\venv\\Scripts\\python.exe', '.\\train_network.py', '--max_token_length', 'None']' returned non-zero exit status 2.
(venv) PS D:\git\sd-scripts>