How to Fix Failed Building Wheel for Pillow When Installing Matplotlib in Python?
Learn how to resolve the "Failed Building Wheel for Pillow" error that occurs when installing Matplotlib in Python 2.7, including tips for associated issues like Word Cloud.
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How to Fix Failed Building Wheel for Pillow When Installing Matplotlib in Python?
Encountering the "Failed Building Wheel for Pillow" error can be quite frustrating, especially when it obstructs you from successfully installing Matplotlib or other Python packages. This issue is notably common among users working with Python 2.7. Here’s a step-by-step guide to help you resolve this error and get your projects back on track.
Understanding the Error
The error message "Failed Building Wheel for Pillow" typically appears during the installation of Pillow, a crucial dependency for many Python packages, including Matplotlib and Word Cloud. This issue can arise due to several reasons, such as missing software dependencies or compatibility issues with Python versions.
Steps to Resolve the Issue
Upgrade pip and wheel
Before making any other adjustments, ensure that your pip and wheel utilities are up-to-date. Run the following commands in your terminal:
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Install Required System Dependencies
For many operating systems, especially Linux distributions, you might need to install additional system dependencies. For instance, on an Ubuntu system, you can run:
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Install Pillow Separately
Sometimes, installing Pillow separately before Matplotlib can resolve the issue. Use the command:
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Build from Source
If the above methods don't work, you may need to build Pillow from source. Here’s how to do it:
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This command forces pip to build Pillow from its source code, which can bypass some of the issues with pre-built wheels.
Installing Matplotlib and Word Cloud
Once Pillow is installed successfully, you can proceed with installing Matplotlib and Word Cloud:
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Conclusion
By following these steps, you should be able to resolve the "Failed Building Wheel for Pillow" error and continue with installing Matplotlib and other dependencies in your Python 2.7 environment. While this error can be a hurdle, the outlined solutions can help you overcome it with relative ease.
Remember, keeping your software and dependencies up to date plays a key role in avoiding such issues.
Good luck, and happy coding!
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