Python is a high-level, interpreted, interactive, and object-oriented scripting language that allows you to develop a wide range of applications including web development, data analysis, game development, AI, and machine learning. This guide will walk you through the steps to install Python 3 on a Mac.
Step 1: Download Python
The first step is to download the Python installer. Visit the official Python download page at https://www.python.org/downloads/ and click on the “Download Python” button. This will automatically detect your operating system and download the latest stable release of Python.
Step 2: Install Python
Once the download is complete, locate the installer file (typically found in your Downloads folder) and double-click to open it. This will bring up the Python Installer.
Ensure that the checkbox for “Add Python 3.x to PATH” is checked. This will allow you to run the Python interpreter from any location on your machine.
Click “Install Now” to start the installation process.
Step 3: Verify the Installation
After installation, you can verify that Python was installed correctly by opening a new terminal window and running the following command:
python3 –version
This should display the version of Python that you just installed. For example:
Python 3.9.5
If you see a version number, congratulations! You have successfully installed Python.
Step 4: Set Up a Virtual Environment (Optional)
Although not required, it’s a good practice to create a virtual environment for your Python projects. This lets you manage project-specific dependencies and versions separately from your global Python setup.
To create a new virtual environment, navigate to your project directory in the terminal and run:
python3 -m venv myenv
Replace “myenv” with the name you want to give to your virtual environment. You can activate it using:
source myenv/bin/activate
You’re now ready to start coding with Python on your Mac!