I installed Python 3.6.5 on macOS. How can I update Python When the new version rolled out ? Thanks.
You do have the latest version of python3
You can use homebrew to update python
To install homebrew
ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
To install python (if not installed)
brew install python3
Finally, update the python (this is what you are looking for)
brew upgrade python3
Nice explanation here - https://apple.stackexchange.com/questions/201612/keeping-python-3-up-to-date-on-a-mac