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# init(sessionDirectory:reportInterval:checkpointInterval:iterations:)

Creates a set of parameters for a training session.

```
init(sessionDirectory: URL? = nil, reportInterval: Int = 5, checkpointInterval: Int = 10, iterations: Int = 1000)
```

## Parameters

`sessionDirectory`

The location in the file system where the session stores its progress.

`reportInterval`

The number of iterations the session completes before it reports its progress.

`checkpointInterval`

The number of iterations the session completes before it saves a checkpoint.

`iterations`

The total number of iterations for the session.

---

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