# Description

Fixes #1287

**Issue details**: When using the convert_mesh.py script to convert .obj
to .usd, if the obj file in this scene starts with a
number(0c334eaabb844eaaad049cbbb2e0a4f2.obj), while the USD API
prohibits names that start with a number
[Link](https://openusd.org/release/api/group__group__tf___string.html#gaa129b294af3f68d01477d430b70d40c8).
This issue is described in more detail here:
[Link](https://forums.developer.nvidia.com/t/cant-create-prims-if-name-starts-with-number/249617).

Also deleted useless debugging output code.

## Type of change

- Bug fix (non-breaking change which fixes an issue)

## Checklist

- [x] I have run the [`pre-commit` checks](https://pre-commit.com/) with
`./isaaclab.sh --format`
- [ ] I have made corresponding changes to the documentation
- [x] My changes generate no new warnings
- [x] I have added tests that prove my fix is effective or that my
feature works
- [ ] I have updated the changelog and the corresponding version in the
extension's `config/extension.toml` file
- [x] I have added my name to the `CONTRIBUTORS.md` or my name already
exists there