Activate venv in Jupyter Notebook | Fix Kernel Issues | Python Tutorial

Published: 18 September 2025
on channel: Tutorial Horizon

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https://github.com/SumitJainUTD/jupyt...

Learn how to create and use a Python virtual environment (venv) in Jupyter Notebook step by step!
In this tutorial, I’ll show you:

✅ How to create and activate a virtual environment (venv)
✅ Installing Jupyter, TensorFlow, and ipykernel in your venv
✅ Registering your venv as a Jupyter kernel
✅ Checking kernel paths (kernelspec, kernel.json)
✅ Launching Jupyter Notebook from venv
✅ Testing with TensorFlow import
✅ Difference between !which python and sys.executable
✅ Debugging issues when kernel doesn’t point to venv

By the end of this video, you’ll be able to:

Use different virtual environments in Jupyter Notebook

Debug kernel path issues quickly

Keep your projects isolated and clean

💡 Note: You don’t need to install Jupyter in every venv. You can install it globally and just register different venvs for different projects.

If you found this video helpful, don’t forget to 👍 like, 🔔 subscribe, and 💬 comment with your questions!

#Python #JupyterNotebook #VirtualEnvironment #TensorFlow #MachineLearning #PythonTutorial #DataScience #kernel #kernelspec

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