How to Fix the 'RuntimeError: Package Fails to Pass Sanity Check' in NumPy and Pandas?

Resolving "RuntimeError: Package Fails to Pass Sanity Check" for NumPy and Pandas

The error message "RuntimeError: The current Numpy installation... fails to pass a sanity check due to a bug in the windows runtime" is a common issue encountered when using NumPy and Pandas in Python environments. While the error link may not provide clear solutions, there are specific steps you can take to resolve this issue.

Cause and Solution:

The error is primarily caused by a compatibility issue between Python 3.9 and NumPy 1.19.4. To resolve the issue, uninstall NumPy 1.19.4 and install NumPy 1.19.3 or later.

Installation Instructions:

1. In your command prompt or terminal, navigate to your Python installation directory.
2. Use the following command to uninstall NumPy 1.19.4:

pip uninstall numpy==1.19.4

3. Install NumPy 1.19.3 or later:

pip install numpy==1.19.5

Alternative Solution (Edit):

As of January 5th, 2021, NumPy version 1.19.5 has been released and seems to address the error. You can upgrade your NumPy installation to 1.19.5 to resolve the issue.

By following these steps, you should be able to resolve the "RuntimeError: Package Fails to Pass Sanity Check" issue for NumPy and Pandas. If the problem persists, consider checking the developer community link provided in the error message for further assistance.

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