> For the complete documentation index, see [llms.txt](https://docs.bdb.ai/data-science-lab-3/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.bdb.ai/data-science-lab-3/project/tabs-for-a-data-science-lab-project/tabs-for-tensorflow-and-pytorch-environment/utility.md).

# Utility

This tab allows to create and list the python scripts (.py files) that can be imported to your notebook.

{% hint style="info" %}
*Check out this walk-through on how to import a Utility scrip file to the DS Lab Project.*
{% endhint %}

{% embed url="<https://files.gitbook.com/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FBLGYLEkBUnc8nVEBAuEI%2Fuploads%2FK9y7gVipiqTCE0gRlKvn%2FImporting%20Utility%20V2.mp4?alt=media&token=e2bb6abe-8f19-41ed-b599-f09662defd1c>" %}
***Importing a Utility Script file***
{% endembed %}

## Importing a Utility Script <a href="#importing-a-utility-script" id="importing-a-utility-script"></a>

* Navigate to the ***Utility*** tab for a Project.
* Click the ***Add Script*** option.

<figure><img src="https://2587201349-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FBLGYLEkBUnc8nVEBAuEI%2Fuploads%2FrdbX1VlbFOaRYdEzCJAq%2Fimage.png?alt=media&amp;token=07b115ed-00e5-43c5-8547-b2e049f64252" alt=""><figcaption></figcaption></figure>

* The ***Add utility script*** page opens.
* Select the Import Utility option.
* Provide a **Name for the Utility script.**
* Provide ***description*** for the Utility script.
* Use the ***Choose File*** option to import a Utility file from the system.

<figure><img src="https://2587201349-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FBLGYLEkBUnc8nVEBAuEI%2Fuploads%2FmQWGz82RgXg2723QLwAy%2Fimage.png?alt=media&amp;token=df2bf225-8d26-4248-a282-2cc98818b09e" alt=""><figcaption></figcaption></figure>

* After the file gets imported from the system, the file name appears next to the ***Choose File*** option.
* The ***Save*** option will be enabled, click the ***Save*** option.

<figure><img src="https://2587201349-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FBLGYLEkBUnc8nVEBAuEI%2Fuploads%2Fa1rWcGMooYeQOdOWakW4%2Fimage.png?alt=media&amp;token=0bb3766d-4eb1-418e-84e8-23645805eeca" alt=""><figcaption></figcaption></figure>

* A notification message appears.
* The imported script gets added under the Utility tab.

<figure><img src="https://2587201349-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FBLGYLEkBUnc8nVEBAuEI%2Fuploads%2F0Nt4Vy7Z9LiM5w8SFqnq%2Fimage.png?alt=media&amp;token=e015fd43-290c-4b5c-a660-2500a6518251" alt=""><figcaption></figcaption></figure>

## Importing the Utility Script inside a Notebook <a href="#importing-the-utility-script-inside-a-notebook" id="importing-the-utility-script-inside-a-notebook"></a>

* Copy a utility script name using the Utility list.
* Navigate to the Notebook tab.

<figure><img src="https://2587201349-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FBLGYLEkBUnc8nVEBAuEI%2Fuploads%2FmdVrKl2219FMPk9maqLD%2Fimage.png?alt=media&amp;token=138747ac-0886-4405-a63a-e323737e4423" alt=""><figcaption></figcaption></figure>

* Upload a Notebook or create a new Notebook and Navigate to the Notebook page.
* Add a ***Code*** ***cell***.
* Write code to import data with specific class.
* Provide the Utility script as the resource to get data.
* Specify the variables to get the class and get the data in the next code cell.
* Provide print function to see the data.
* Run all the cells.
* You can get the output below.​

<figure><img src="https://2587201349-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FBLGYLEkBUnc8nVEBAuEI%2Fuploads%2F5RiAUUuGUGdgRp0ZP2V9%2Fimage.png?alt=media&amp;token=42f8e8e9-f995-4e20-a5f4-005abc52333d" alt=""><figcaption></figcaption></figure>

## Updating the Utility Script

* Navigate to the ***Utility*** tab.
* Select an uploaded utility script from the list.
* Click the ***Edit*** icon.        &#x20;

<figure><img src="https://2587201349-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FBLGYLEkBUnc8nVEBAuEI%2Fuploads%2Fhb7uZMNnZsEt8FXqIqY4%2Fimage.png?alt=media&amp;token=1b6959cf-fb1c-4e7b-a7a2-ba754e223ac7" alt=""><figcaption></figcaption></figure>

* The ***Update Utility Script*** page opens displaying the utility script content.
* Click the ***Validate*** option.

<figure><img src="https://2587201349-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FBLGYLEkBUnc8nVEBAuEI%2Fuploads%2FKMuYGGW7Y95ykntW50bB%2Fimage.png?alt=media&amp;token=0ce7549d-154e-4ea8-b546-48abbba94d12" alt=""><figcaption></figcaption></figure>

* The Logs will be displayed in the Logs space.
* Click the ***Update*** option.

<figure><img src="https://2587201349-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FBLGYLEkBUnc8nVEBAuEI%2Fuploads%2FckdXC8M5kbnNrHvelbbe%2Fimage.png?alt=media&amp;token=6c81567a-cf8e-43af-9810-5b3ba5a462e1" alt=""><figcaption></figcaption></figure>

* A success message appears.
* The selected Utility script gets updated.

<figure><img src="https://2587201349-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FBLGYLEkBUnc8nVEBAuEI%2Fuploads%2FKFJDLheNehnl5Or8HXV0%2Fimage.png?alt=media&amp;token=e52e795c-12d5-47bc-8d0f-77f0a97b7925" alt=""><figcaption><p><em><strong>the Utility Script get updated.</strong></em></p></figcaption></figure>

{% hint style="info" %}
*<mark style="color:green;">Please Note:</mark>*&#x20;

* The name of the selected utility script cannot be changed by using the update option.
* *Refer the* [***Data Science Lab Quick Start Flow*** ](https://docs.bdb.ai/data-science-lab-3/data-science-lab-quick-start-flow)*page to get an overview of the **Data Science Lab** module in nutshell.*&#x20;
  {% endhint %}