---
metadata:
  - name: generator
    content: Diplodoc Platform v5.50.3
alternate:
  - https://catboost.ai/docs/en/concepts/python-reference_catboostclassifier_is_fitted.md
---
> **Documentation Index:** Fetch the complete configuration index at https://catboost.ai/docs/en/llms.txt

# is_fitted

<!-- source: en/_includes/work_src/reusage/is_fitted--purpose.md -->
Check whether the model is trained.
<!-- endsource: en/_includes/work_src/reusage/is_fitted--purpose.md -->


## Method call format {#call-format}

```python
is_fitted()
```

## Type of return value {#output-format}

<!-- source: en/_includes/work_src/reusage/is_fitted--return-value-type.md -->
bool
<!-- endsource: en/_includes/work_src/reusage/is_fitted--return-value-type.md -->