Python Version - Python Tutorial

Version 2

Python Version	Released Date	Features
Python 0.9.0	February 1991	Classes with inheritance exception handling Functions Modules
Python 1.0	January 1994	Functional programming tools (lambda, map, filter and reduce). Support for complex numbers. Functions with keyword arguments
Python 2.0	October 2000	List comprehension Cycle-detecting garbage collector. Support for Unicode. Unification of data types and classes.
Python 2.7.0 - EOL - Jan 2020	July 2010
Python 3	December 2008	Backward incompatible. Print keyword changed to print() function. raw_input() function depreciated. Unified str/Unicode types. Utilities for automatic conversion of Python 2.x code
Python 3.6	December 2016
Python 3.6.5	March 2018
Python 3.7.0	May 2018	New C API for thread-local storage. Built-in breakpoint() Data classes Context variables
Python 3.8	October 2019	Assignment Expression. Positional-only parameters. Parallel filesystem cache for compiled bytecode files
Python 3.9 - Current Version	October 2020	Dictionary Merge & Update Operators. New removeprefix() and removesuffix() string methods