What Are The Basics For Python 3?

What Are The Basics For Python 3?

What are the important updates and core concepts of Python 3? Let's understand some of its common features as well as the important updates and core concepts of Python 3.

Python is one of the most popular programming languages. Let's understand some of its common features as well as the important updates and core concepts of Python 3.

What is Python 3?

Python 3 is an interpreted language; which means that anyone can read and execute the code. Python is used to create websites, perform scientific research, data analysis etc. Python 3.9 is the latest version of Python.

Why Learn Python 3?

Python is one of the fastest growing and in-demand programming languages. It has a very easy learning curve, due in large part to its simple, user-friendly syntax. Stackoverflow’s annual survey placed Python as the number one programming language of 2020.

Python comes with a rich support of libraries with crisp documentation. This, along with the fact that it is open source, has made it popular among many organizations who have used it to create their programs. Python has a very dedicated community who work to keep it updated all the time. Python is a must-learn for those seeking jobs in the software industry. There are many applications of Python and the most popular ones are in the realms of website deployment and data science, which includes machine learning, data analysis and visualization and scripting.

Changes in Python 3

  • Print statement has been changed to print func and syntax in Python requires brackets around the string that you want to print. You can also use multiple arguments to concatenate the objects together.
  • Second main change is that all strings are unicode strings and you do not have to specify unicode strings with lower case "u" before the strings.
  • raw_input() has been changed to input function input()
  • Also some data structures objects will no longer return lists. Rather they will return views in python3 like dict.items() and dict.values() now returns views instead of lists.
  • A lot of new library modules have been added in python3 and many improvements have been made to existing modules.
  • Some improvements have been done in exception handling as well.



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