jupyter notebook change python version

Опубликовано: 04 Февраль 2024
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Title: Changing Python Version in Jupyter Notebook
Introduction:
Jupyter Notebooks are powerful tools for interactive computing and data analysis. However, there may be instances where you need to work with a specific Python version. This tutorial will guide you through the process of changing the Python version in a Jupyter Notebook.
Prerequisites:
Step 1: Check Current Python Version in Jupyter Notebook
Open a Jupyter Notebook and execute the following code to check the current Python version:
This will print the current Python version running in your Jupyter Notebook.
Step 2: Install Additional Python Versions (if needed)
If you don't have the required Python version installed, you can use tools like conda or pyenv to install multiple Python versions.
For example, using pyenv:
Step 3: Install ipykernel
To use different Python versions in Jupyter Notebook, you need to install the ipykernel package. This package allows you to create Jupyter kernels for different Python versions.
Step 4: Create a Jupyter Kernel for the Desired Python Version
After installing ipykernel, you can create a Jupyter kernel for the desired Python version using the following command:
Replace myenv with a name of your choice, and specify the desired Python version.
Step 5: Switching Python Version in Jupyter Notebook
Now, open your Jupyter Notebook, go to the "Kernel" menu, and select "Change kernel." You should see the newly created kernel (e.g., "Python (myenv)"). Select it, and your Jupyter Notebook will now use the specified Python version.
Conclusion:
Changing the Python version in a Jupyter Notebook is a straightforward process. By following these steps, you can seamlessly switch between different Python versions and work on your projects with the required environment.
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