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  1. Nov 2, 2023 · The update-alternatives command manages these global symlinks: sudo update-alternatives --install /usr/bin/python python /usr/bin/python3.9 1. Now the python command will point to Python 3.9 rather than 3.7. Be very careful modifying these global links since it can break dependencies expecting specific versions.

  2. Aug 6, 2023 · It offers new features such as improved performance, new syntax features, and new modules. Installing Python 3.9 on Linux allows you to take advantage of these new features. Prerequisites. Before installing Python 3.9 on Linux, you need to ensure that your system meets the following requirements: A Linux-based operating system

  3. If you‘re brand new to Linux, I suggest following a beginner guide first to get oriented. With the prerequisites covered, you‘re ready to install Python 3.9! Installation Method #1: Using the PPA Repository (Recommended) The recommended way to install Python 3.9 on Linux Mint is by using the deadsnakes PPA repository.

  4. Dec 27, 2023 · When trying to install Python packages via pip or apt, you may see cryptic dependency errors. First try an update: sudo apt update. python3.9 -m pip install --upgrade pip. Also confirm build-essential and other compiler packages are installed. If issues persist, examine the logs in /var/log/apt/* for clues.

  5. Once the repository is added start installation of Python 3.9 on Linux Mint: sudo apt update sudo apt install python3.9. At this step, you have successfully installed Python 3.9 on Linux Mint 20. Now we confirm the Python version using the following command below: $ python3 -VPython 3.9.0+. Congratulations!

  6. Feb 18, 2024 · The recommended way to install Python 3.9 on Linux Mint 20 is via the Deadsnakes PPA repository maintained by Felix Krull. This contains up-to-date builds for newer Python versions. Here are the steps to add Deadsnakes PPA and install Python 3.9: Install prerequisites: sudo apt install software-properties-common

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  8. Feb 14, 2022 · Step # 2: Add the Python Repository to your System: After installing the package specified above on Linux Mint, you need to add the Python repository to your system with the following command: $ sudo add-apt-repository ppa:deadsnakes/ppa. Upon a successful execution of this command, the above-mentioned PPA repository will be added to your Linux ...

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