Last modified: Jun 21, 2025 By Alexander Williams

How to Uninstall Altair in Python

Altair is a popular Python library for statistical visualization. Sometimes, you may need to uninstall it. This guide will show you how.

Why Uninstall Altair?

You might want to uninstall Altair for several reasons. Maybe you need a different version. Or you're cleaning up your Python environment.

Whatever the reason, uninstalling Altair is simple. Follow these steps.

Check if Altair is Installed

First, verify if Altair is installed. Use the pip show command.

 
pip show altair

If Altair is installed, you'll see its details. If not, you'll get a "not found" message.

Uninstall Altair Using Pip

The easiest way to uninstall Altair is with pip uninstall.

 
pip uninstall altair

Confirm the uninstallation when prompted. This removes Altair from your Python environment.

Verify the Uninstallation

After uninstalling, check if Altair is gone. Run pip show altair again.


Package 'altair' not found

This message means Altair was successfully uninstalled.

Uninstall Altair with Dependencies

Altair may have dependencies. To remove them too, use the --yes flag.

 
pip uninstall altair --yes

This skips the confirmation prompt. It also removes unused dependencies.

Common Issues and Fixes

Sometimes, uninstalling Altair may fail. Here are some common issues and fixes.

Permission Errors

If you get permission errors, try using sudo (Linux/Mac).

 
sudo pip uninstall altair

On Windows, run Command Prompt as Administrator.

Altair Not Found

If pip can't find Altair, check the exact package name. It's case-sensitive.

Also, ensure you're using the right Python environment. This is common in virtual environments.

Uninstall Altair in Jupyter Notebook

To uninstall Altair in Jupyter, use the ! prefix.

 
!pip uninstall altair --yes

This runs the pip command directly in the notebook.

Alternative Uninstall Methods

If pip doesn't work, try these alternatives.

Using Conda

If you installed Altair with Conda, use this command.

 
conda remove altair

Conda will handle dependencies automatically.

Manual Uninstall

As a last resort, delete Altair manually. Find its installation folder and remove it.

Use pip show altair to locate the folder. Then delete it.

Reinstall Altair After Uninstall

Need Altair again? Install it with pip.

 
pip install altair

This installs the latest version. For a specific version, add ==version.

Conclusion

Uninstalling Altair in Python is straightforward. Use pip uninstall altair for most cases.

For more complex setups, try Conda or manual removal. Always verify the uninstallation.

Need to uninstall other libraries? Check our guides on uninstalling Plotly or uninstalling OpenCV.

Happy coding!