> For the complete documentation index, see [llms.txt](https://awsnotes.dendron.so/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://awsnotes.dendron.so/machine-learning/amazon-sagemaker/topics/prepare-and-analyze-datasets.md).

# Prepare and Analyze Datasets

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This page was generated from content adapted from the [AWS Developer Guide](https://github.com/awsdocs/amazon-sagemaker-developer-guide.git)
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## Prepare Data with Data Wrangler

* **Important**\
  Data Wrangler no longer supports Jupyter Lab Version 1 (JL1). To access the latest features and updates, update to Jupyter Lab Version 3. For more information about upgrading, see [View and update the JupyterLab version of an application from the console](https://github.com/kevinslin/aws-reference-notes/blob/main/services/amazon_sage_maker/studio-jl.md#studio-jl-view).