"missing package manager for macOS" otherwise known as To install the remaining prerequisites, we recommend first installing the You should see: /Library/Developer/CommandLineTools
Verify that you’ve successfully installed Xcode Command Line Tools: xcode-select -p If you have a slow Internet connection, it Terminal, found in /Applications/Utilities/, and enter: xcode-select -installĬlick “Install” to download and install Xcode Command Line Tools. You must install the Xcode Command Line Tools.
The following sections describe the prerequisites for installing OR-Tools. Have only tested them on machines meeting the following requirements: OR-Tools, we recommend the package installation.Īlthough these instructions might also work on other MacOS variants, we Unless you plan to modify the source code or use a third-party solver with You can follow it and give a star to support the maintainer.This guide explains how to build from source OR-Tools, with support for The GitHub page provides a good installation guide. You can install many versions of Python on the same computer and switch between versions depending on the project's requirements. Install with pyenvĪnother installation alternative is to use pyenv, a version management tool for Python.
You can test that the installation succeeded by opening a new terminal and type python. Download Python 2 for MacOS.Īfter the download, install the software by following the installation guide. Go to the download link and select the MacOS version. Download and install Python 2Īt the moment I'm writing this, the latest version is 2.7.18. If you try to install Python 2 from Homebrew, it will not work because the package has been removed: Installation error of Python 2 using Homebrew.įortunately, you can get the latest version of Python 2 from the official download site. There are still many python scripts running on Python 2.7 that can't be upgraded for various reasons, so you might need to install it. Starting version 12.3 of Mac OS Monterrey, Python 2 was removed from macOS, and developers are encouraged to use Python 3 or other programming languages. It is supported by major operating systems, especially MacOS, where version 2 was installed with the operating system by default. Python is a programming language widely used for building software and web applications.
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