Homebrew installation on Mac and Python installation

Homebrew

• Homebrew is a software package management tool under Mac OS platform, which has many useful functions such as installing, uninstalling, updating, viewing, searching and so on.

Homebrew Common Commands

• View Brew's help: Brew–help

• Install software: Brew install git

• Uninstalling software: Brew Uninstall git

• Search software: Brew search git

• Displays the list of installed software: Brew List

• Update the software, update all formula directories, and will be marked with * for software that is already installed and updated: Brew update

• Update a specific software: Brew upgrade git

• View software information: Brew [INFO | home] [FORMULA ...]

• Remove Programs, as with upgrade, single software removal and all programs older versions removed:
  Brew cleanup git
  Brew cleanup

• View those installed programs that require an update:
  Brew outdated

• Other Homebrew Instructions:
  Brew list: List installed software
  Brew Update: Update homebrew
  Brew Home: Open homebrew home with your browser
  Brew Info: Display software content information
  Brew Deps: Show package dependencies
  Brew-h: Help

Python

Install Python using homebrew

• Brew Search python (query Python version first)
• Brew Install Pythonx (Download the Python version you need)

Homebrew installation on Mac and Python installation