How to install modules and packages in Python under Mac?

Mac usually comes with pyyhon environment and pip package management software. You can automatically install the python package by executing sudopipnstallpackage _ name and entering the user password. If it is the first time to use pip, it is recommended to upgrade pip first. sudo pip installation-upgrade pip. Most subcontracts can be downloaded and installed with pip, and a few packages will make mistakes with pip and need to be installed with source code.