Python is a most popular programming language which was created by Guido van Rossum and python is the successor of the ABC programming language. Guido started working on Python language in late 1980s and its first version named as Python 0.9.0 was released in 1991, then the second version Python 2.0 was released in 2000 and the third one Python 3.0 was released in 2000. Recently (year 2020) released version of python is 3.9.0 with many new features.