Installing Python on macOS | Step-by-Step Guide

Python is a versatile and powerful programming language that can be easily installed on macOS. This guide will walk you through the process of installing Python on your Mac, so you can get started with Python programming in no time. Whether you are a beginner or an experienced developer, Python's simplicity and flexibility make it an excellent choice for various projects.

Step 1: Check if Python is Already Installed

Before installing Python, check if it is already installed on your macOS system. Open the Terminal and type the following command:

Code Example

python3 --version

Output

Python 3.x.x

If you see a version number like "Python 3.x.x", Python is already installed. If not, follow the steps below to install Python.

Step 2: Download Python from the Official Website

Visit the official Python downloads page for macOS. Click on the latest version of Python 3 to download the installer. Make sure you download the version compatible with your macOS.

Step 3: Run the Installer

Once the download is complete, open the installer package (.pkg file) and follow the on-screen instructions to install Python. You can usually proceed with the default options by clicking "Continue" and "Install". You may need to enter your Mac's administrator password to proceed.

Step 4: Verify the Installation

After the installation is complete, open the Terminal and verify that Python has been successfully installed by typing:

Code Example

python3 --version

Output

Python 3.x.x

If you see a version number, congratulations! You have successfully installed Python on your macOS system.

Step 5: Install pip (Python Package Installer)

pip is a package manager for Python that allows you to install additional libraries and packages. To check if pip is already installed, type:

Code Example

pip3 --version

Output

pip 21.x.x

If pip is not installed, you can install it using the following command:

Code Example

sudo easy_install pip

Step 6: Setting Up a Virtual Environment (Optional)

Setting up a virtual environment is a great way to manage dependencies for different projects. To create a virtual environment, use the following command:

Code Example

python3 -m venv myenv

To activate the virtual environment, run:

Code Example

source myenv/bin/activate

Output

(myenv) your-mac:~ username$

To deactivate the virtual environment, simply type:

Code Example

deactivate

You have now installed Python on your macOS system and are ready to start coding! You can explore Python further by experimenting with different libraries, writing your own scripts, and taking on Python projects.