A Closer Look at New Features of Python 3.9.1

Are you excited to explore and use the new features of Python 3.9.1? This article explains the must-know features of Python 3.9.1

So let’s get started. 

Table of Contents

  • List of Python Versions
  • Must-Know Python 3.9.1 Features
  • Concluding Lines 

List of Python Versions

At present, Python is the most favorite programming language of developers. This is because it is highly productive when compared to other languages such as C++, Java. Moreover, it has a simple programming syntax, code readability, and English-like commands that make this coding language a lot user-friendly and efficient.

Since its introduction in January 1994, Python has gone through a number of changes. Recently, it has released its latest version, 3.9.1 that includes several features and optimizations.

If you want to become a Python Expert, you can enroll in the python training course offered by Global Tech Council.

Python VersionReleased Date
Python 1.0January 1994
Python 1.5December 1997
Python 1.6September 2000
Python 2.0October 2000
Python 2.1April 2001
Python 2.2December 2001
Python 2.3July 2003
Python 2.4November 2004
Python 2.5September 2006
Python 2.6October 2008
Python 2.7July 2010
Python 3.0December 2008
Python 3.1June 2009
Python 3.2February 2011
Python 3.3September 2012
Python 3.4March 2014
Python 3.5September 2015
Python 3.6December 2016
Python 3.7June 2018
Python 3.8October 2019
Python 3.9.0May 2020
Python 3.9.1December 2020

Must-Know Python 3.9.1 Features

Python 3.9 was considered to be the first version of Python to default to the 64-bit installer on Windows. The installer now actively disallows installation on Windows 7.
In December 2020, Python programming language released 3.9.1, and it is the first time that python supports macOS 11 Big Sur. Using Xcode 11 or later, one can build “Universal 2” binaries that run on Apple Silicon. Binaries can now be built on current versions of macOS to be deployed on older macOS versions (tested down to OS X 10.9) while making some newer OS functions conditionally available based on the OS version in use at runtime

Talking about the latest features and changes in Python 3.9, it includes:

  • Module State Access from C Extension Methods
  • Type Hinting Generics In Standard Collections
  • Union Operators in dict
  • Flexible function and variable annotations
  • Support for the IANA Time Zone Database in the Standard Library
  • Adds universal2, the universal build variant to support ARM64 and Intel 64.
  • String methods to remove prefixes and suffixes ie new added is str.removeprefix(prefix) and str.removesuffix(suffix) 
  • Relaxing grammar restrictions on decorators
  • Now the leak memory issue is resolved 

Concluding Lines 

Python has come a long way since its introduction, and it is still gaining popularity today. In fact, it is one of the favorite languages of most developers. This rise in popularity, combined with its versatility, makes this language a great choice for both beginners and experienced developers coming from diverse backgrounds.

If Python interests you, you can get started today with Global Tech Council and become a Certified Python Expert. 

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