Step 3 - Installing and Setting Up Homebrew
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Next, you’ll need to install Xcode’s separate Command Line Tools app, which you can do by typing:Īt this point, Xcode and its Command Line Tools app are fully installed, and we are ready to install the package manager Homebrew. Once Xcode is installed, return to your Terminal window. If you received an error, then in your web browser install Xcode from the App Store and accept the default options.
Output/Library/Developer/CommandLineTools If you receive the following output, then Xcode is installed:
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Xcode is an integrated development environment (IDE) that is comprised of software development tools for macOS. The article “ An Introduction to the Linux Terminal” can get you better oriented with the Linux Terminal, which is similar to the macOS Terminal. There are many more Terminal commands to learn that can enable you to do more powerful things. Alternatively, you can use Spotlight by holding down the command and spacebar keys to find Terminal by typing it out in the box that appears. From here, double-click the Terminal like any other application to open it up. Like any other application, you can find it by going into Finder, navigating to the Applications folder, and then into the Utilities folder. The macOS Terminal is an application you can use to access the command line interface. The command line, also known as a shell, can help you modify and automate many of the tasks you do on a computer every day, and is an essential tool for software developers. That is, instead of clicking on buttons, you’ll be typing in text and receiving feedback from your computer through text as well. We’ll be completing most of our installation and set up on the command line, which is a non-graphical way to interact with your computer. You will need a macOS computer with administrative access that is connected to the internet. This tutorial will guide you through installing Python 3 on your local macOS machine and setting up a programming environment via the command line. Python 3 is the most current version of the language and is considered to be the future of Python.
Easy to set up, and written in a relatively straightforward style with immediate feedback on errors, Python is a great choice for beginners and experienced developers alike. First published in 1991 with a name inspired by the British comedy group Monty Python, the development team wanted to make Python a language that was fun to use. Python is a versatile programming language that can be used for many different programming projects.
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