Error while cli preparation data tool

COMMAND : openai api fine_tunes.prepare_data -f C:\Games\Notepad++\prompteg.json
RESULT :smiling_face_with_tear: openai api [-h]
{engines.list,engines.get,engines.update,engines.generate,chat_completions.create,completions.create,deployments.list,deployments.get,deployments.delete,deployments.create,models.list,models.get,models.delete,files.create,files.get,files.delete,files.list,fine_tunes.list,fine_tunes.create,fine_tunes.get,fine_tunes.results,fine_tunes.events,fine_tunes.follow,fine_tunes.cancel,fine_tunes.delete,image.create,image.create_edit,image.create_variation,audio.transcribe,audio.translate}
…
openai api: error: argument {engines.list,engines.get,engines.update,engines.generate,chat_completions.create,completions.create,deployments.list,deployments.get,deployments.delete,deployments.create,models.list,models.get,models.delete,files.create,files.get,files.delete,files.list,fine_tunes.list,fine_tunes.create,fine_tunes.get,fine_tunes.results,fine_tunes.events,fine_tunes.follow,fine_tunes.cancel,fine_tunes.delete,image.create,image.create_edit,image.create_variation,audio.transcribe,audio.translate}: invalid choice: ‘fine_tunes.prepare_data’ (choose from ‘engines.list’, ‘engines.get’, ‘engines.update’, ‘engines.generate’, ‘chat_completions.create’, ‘completions.create’, ‘deployments.list’, ‘deployments.get’, ‘deployments.delete’, ‘deployments.create’, ‘models.list’, ‘models.get’, ‘models.delete’, ‘files.create’, ‘files.get’, ‘files.delete’, ‘files.list’, ‘fine_tunes.list’, ‘fine_tunes.create’, ‘fine_tunes.get’, ‘fine_tunes.results’, ‘fine_tunes.events’, ‘fine_tunes.follow’, ‘fine_tunes.cancel’, ‘fine_tunes.delete’, ‘image.create’, ‘image.create_edit’, ‘image.create_variation’, ‘audio.transcribe’, ‘audio.translate’)

EVEN FOR " openai api -h " THE RESULT IS SAME