# gm.testing

[[[Source]]](https://github.com/google-deepmind/gemma/tree/main/gemma/gm/testing/__init__.py)

```{eval-rst}
.. automodule:: gemma.gm.testing
  :no-members:
```

## Symbols


### Class

|  |  |
--- | ---
[gm.testing.DummyGemma](DummyGemma) | Dummy transformer architecture, for testing.
[gm.testing.DummyTokenizer](DummyTokenizer) | Dummy tokenizer.

### Function

|  |  |
--- | ---
[gm.testing.use_hermetic_tokenizer](use_hermetic_tokenizer) | Use the local tokenizer, to avoid TFHub calls.

```{toctree}
:hidden:

DummyGemma
DummyTokenizer
use_hermetic_tokenizer
```