> For the complete documentation index, see [llms.txt](https://docs.sov.ai/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.sov.ai/api-reference/extensions/pfa-feature-selector.md).

# Pfa Feature Selector

**Module:** `sovai.extensions.pfa_feature_selector`

## Functions

### `hash_of_df()`

```python
def hash_of_df(df, sample_size = 100)
```

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### `run_pfa_simulations()`

```python
def run_pfa_simulations(df, num_simulations = 4, n_features_to_select = None)
```

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