<!--[metadata]
title = "Standard Input/Output example"
thumbnail = "https://static.rerun.io/stdio/25c5aba992d4c8b3861386d8d9539a4823dca117/480w.png"
thumbnail_dimensions = [480, 298]
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<picture>
  <img src="https://static.rerun.io/stdio/25c5aba992d4c8b3861386d8d9539a4823dca117/full.png" alt="">
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Demonstrates how to log data to standard output with the Rerun SDK, and then visualize it from standard input with the Rerun Viewer.

```bash
echo 'hello from stdin!' | python stdio.py | rerun -
```
