PEP 573, fast access to module state from methods of C extension Os.pidfd_open() added that allows process management without races

PEP 593, flexible function and variable annotations PEP 616, string methods to remove prefixes and suffixes. PEP 614, relaxed grammar restrictions on decorators. PEP 585, type hinting generics in standard collections PEP 596 - Python 3.9 Release Schedule Summary – Release highlights ¶

macOS 11.0 (Big Sur) and Apple Silicon Mac support.

Type Hinting Generics in Standard Collections.

New String Methods to Remove Prefixes and Suffixes.

You should check for DeprecationWarning in your code.

Update: Another good Python book that is available for free online viewing is Learn Python the Hard Way, thanks to those who recommended this one. Thanks to Mike for the link to HackerNews, where the discussion thread also include recommendations for some other helpful resources.

Once you have the PDF you can keep it local or you can then save and open the PDF on your iPad into iBooks for quick reference if you want. Git clone git:///diveintomark/diveintopython3.git You can also clone the git repo with the following command syntax if desired: Xcode – the Xcode developer suite is free download from the App Store.Download the entire book as a PDF (mirrored on ).DiveIntoPython on Internet Web Archive (original site is down, but book is available on ).Install the latest Python 3 release for Mac from ).Text Editor with Python syntax highlighting BBEdit or TextWrangler is highly recommended too, it’s the older free little brother to BBEdit (which also has a free light version).Here’s all you’ll need to get started: Resources for Learning Python 3 on Mac You can read about installing Python 3 on Mac here. Let’s discuss various Python 3 resources so if you’re interested in learning this powerful programming language you can get started.īefore beginning, know that Python 3 is the focus of many books, but but many versions of Mac OS X include Python 2.7, so you’ll want to download the latest version in many cases.

Remove python 2.7 mac big sur