Tutorial convert_from_litgpt doc fix to remove output_dir command…

… argument (Lightning-AI#1533)

Co-authored-by: Sebastian Raschka <[email protected]>

tutorials/0_to_litgpt.md

@@ -516,8 +516,7 @@ Output: Example input.
 Sometimes, it can be useful to convert LitGPT model weights for third-party and external tools. For example, we can convert a LitGPT model to the Hugging Face format and save it via `.safetensors` files, which we can do as follows:
 
 ```bash
-litgpt convert_from_litgpt microsoft/phi-2 \
-    --output_dir out/converted_model/
+litgpt convert_from_litgpt microsoft/phi-2 out/converted_model/
 ```
 
 Certain tools like the `.from_pretrained` method in Hugging Face `transformers` also require the original `config.json` file that originally came with the downloaded model:

tutorials/convert_lit_models.md

@@ -4,9 +4,8 @@ LitGPT weights need to be converted to a format that Hugging Face understands wi
 
 We provide a helpful command to convert models LitGPT models back to their equivalent Hugging Face Transformers format:
 
-```sh
-litgpt convert_from_litgpt checkpoint_dir \
-    --output_dir converted_dir
+```bash
+litgpt convert_from_litgpt checkpoint_dir converted_dir
 ```
 
 These paths are just placeholders, you will need to customize them based on which finetuning or pretraining command you ran and its configuration.
@@ -98,8 +97,7 @@ litgpt merge_lora $finetuned_dir/final
 4. Convert the finetuning model back into a HF format:
 
 ```bash
-litgpt convert from_litgpt $finetuned_dir/final/ \
-   --output_dir out/hf-tinyllama/converted \
+litgpt convert_from_litgpt $finetuned_dir/final/ out/hf-tinyllama/converted
 ```