> For the complete documentation index, see [llms.txt](https://water-strategy.gitbook.io/waterstrategy/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://water-strategy.gitbook.io/waterstrategy/italiano/tutorial/pywr-scenarios-reading-external-dataframe-and-adding-custom-rules/running-pywr-scenarios.md).

# Esecuzione di pywr-scenarios

## Attiva pywr-scenarios

Nel pannello di sinistra, fai clic su *Visualizza i dati di rete* icona <img src="/files/fgme6i558ps9tmuWvaBb" alt="" data-size="line">

<figure><img src="/files/DRhiabAEmkcXVsMW5a5j" alt=""><figcaption></figcaption></figure>

Si aprirà il pannello di destra. Nella sezione **Ingressi**, digita»*scenari»* e clicca su *Aggiungi un input* icona <img src="/files/YaU6ErfgqNvlvvGKmzlh" alt="" data-size="line">

<figure><img src="/files/7j9oQBIBHAQMrEEJNYPV" alt="" width="505"><figcaption></figcaption></figure>

Verrà visualizzata una finestra, digitare»*scenari»*, seleziona **scenari** attributo e clicca **Salva** come mostrato nell'immagine seguente

<figure><img src="/files/29Ow6FZsG3fSnD7ttuqH" alt=""><figcaption></figcaption></figure>

Si aprirà una nuova finestra, seleziona **PYWR\_SCENARI** e fai clic **Salva**

<figure><img src="/files/1A9tcthvyCXeHfOWDBFp" alt=""><figcaption></figcaption></figure>

Poiché il file H5 contiene 4 dataframe per chiave, ciò richiede **taglia**=quattro (4). In questo caso, lo scenario pywr verrà denominato **Cambiamenti climatici**e no **Ensemble** i nomi verranno utilizzati per distinguerli.

<figure><img src="/files/64pIFlmOURsiU3a1dBmR" alt=""><figcaption></figcaption></figure>

Quando viene finalmente creato uno scenario pywr, potrai vedere la seguente finestra:

<figure><img src="/files/5Q2QHYrsf4tKvWFRhYCB" alt=""><figcaption></figcaption></figure>


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