How to Fix ModuleNotFoundError: No module named 'gunicorn' in Django Setup

Learn how to resolve the common "ModuleNotFoundError: No module named 'gunicorn'" error in your Django setup and get your project running smoothly.
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How to Fix ModuleNotFoundError: No module named 'gunicorn' in Django Setup

Django developers often encounter the “ModuleNotFoundError: No module named 'gunicorn'” error, especially when setting up their projects. This error indicates that the gunicorn web server isn't installed in your environment. Below, we'll explain how you can quickly resolve this issue.

Understanding the Error

The ModuleNotFoundError: No module named 'gunicorn' error is straightforward. It usually occurs when Django attempts to start using the gunicorn server, but the server isn't installed in your Python environment.

Steps to Fix the Error

To resolve this, you need to install gunicorn in your environment:

Step 1: Install gunicorn

Open your terminal and run the following command:

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This command will download and install gunicorn from the Python Package Index (PyPI) into your environment.

Step 2: Verify Installation

Confirm the installation of gunicorn by running:

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This should output the version number of the installed gunicorn, indicating that the installation was successful.

Step 3: Integrate gunicorn with Django

Modify your Django configuration or command scripts to ensure they correctly invoke gunicorn. A common command to start a Django project using gunicorn is:

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Replace projectname with the name of your Django project.

Conclusion

By following these simple steps, you should be able to resolve the “ModuleNotFoundError: No module named 'gunicorn'” error and get your Django application up and running. Properly managing package installations and dependencies ensures a smooth development experience.