Software⏱️ 2 min read📅 2026-05-31

How to Fix: How can I fix the "zsh: command not found: python" error? (macOS Monterey 12.3, Python 3.10, Atom IDE, and atom-python-run 0.9.7)

Fix zsh command not found python error on macOS Monterey 12.3 with Python 3.10, Atom IDE, and atom-python-run package.

Quick Answer: Try reinstalling the atom-python-run package or updating your shell configuration to include the Python executable path.

To fix the "zsh: command not found: python" error, you need to update your system and install Python using Homebrew. The recent macOS Monterey update may have caused this issue due to changes in the default shell.

✅ Best Solutions to Fix It

Method 1: Update and Install Python using Homebrew

  1. Step 1: Open Terminal and run the following command to update Homebrew: $ brew upgrade
  2. Step 2: Install Python using Homebrew by running: $ brew install python@3.10
  3. Step 3: Verify that Python has been installed correctly by running: $ python --version

✅ Best Solutions to Fix It

Method 2: Install Python using pip

  1. Step 1: Open Terminal and run the following command to install pip: $ curl -sSL https://bootstrap.pypa.io/get-pip.py | python3
  2. Step 2: Install Python using pip by running: $ pip3 install python@3.10
  3. Step 3: Verify that Python has been installed correctly by running: $ python --version

💡 Conclusion

By following these steps, you should be able to fix the "zsh: command not found: python" error and get your Python code running smoothly again.

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