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# restoreTrainingSession(sessionParameters:)

Restores an existing training session.

```
static func restoreTrainingSession(sessionParameters: MLTrainingSessionParameters) throws -> MLTrainingSession<MLLinearRegressor>
```

## Parameters

`sessionParameters`

Training session parameters.
The method requires the a valid
[`sessionDirectory`](/documentation/CreateML/MLTrainingSessionParameters/sessionDirectory) parameter.

## Return Value

A `MLTrainingSession` that can be used to resume training.

---

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