Directory Image
This website uses cookies to improve user experience. By using our website you consent to all cookies in accordance with our Privacy Policy.

Learn Python Programming

Author: Faiz Rashid
by Faiz Rashid
Posted: Jul 02, 2018

Python is a powerful high-level, object-oriented programming language created by Guido van Rossum.

It has simple easy-to-use syntax, making it the perfect language for someone trying to learn Best Institute For Python In Mumbai *(http://www.asterixsolution.com/python-training-in-mumbai.html)

This is a comprehensive guide on how to get started in Python, why you should learn it and how you can learn it.

What is Python (Programming)? - The Basicshttps://www.programiz.com/Before getting started, lets get familiarized with the language first.

Python is a general-purpose language. It has wide range of applications from Web development (like: Django and Bottle), scientific and mathematical computing (Orange, SymPy, NumPy) to desktop graphical user Interfaces (Pygame, Panda3D).

The syntax of the language is clean and length of the code is relatively short. It's fun to work in Python because it allows you to think about the problem rather than focusing on the syntax.

More information on Python Language:

History of PythonFeatures of Python ProgrammingApplications of Python

4 Reasons to Choose Python as First Languagehttps://www.programiz.com/Simple Elegant Syntax

Programming in Python is fun. It's easier to understand and write Python code. Why? The syntax feels natural. Take this source code for an example:a = 2b = 3sum = a + bprint(sum)

Even if you have never programmed before, you can easily guess that this program adds two numbers and prints it.Not overly strict

You don't need to define the type of a variable in Python. Also, it's not necessary to add semicolon at the end of the statement.

Python enforces you to follow good practices (like proper indentation). These small things can make learning much easier for beginners.Expressiveness of the language

Python allows you to write programs having greater functionality with fewer lines of code. Here's a link to the source code of Tic-tac-toe game with a graphical interface and a smart computer opponent in less than 500 lines of code. This is just an example. You will be amazed how much you can do with Python once you learn the basics.Great Community and Support

Python has a large supporting community. There are numerous active forums online which can be handy if you are stuck. Some of them are:Learn Python subredditGoogle Forum for PythonPython Questions - Stack OverflowRun Python on Your Operating Systemhttps://www.programiz.com/You will find the easiest way to run Python on your computer (Windows, Mac OS X or Linux) in this section.

Install and Run Python in Mac OS XInstall and Run Python in Linux (Ubuntu)Install and Run Python in WindowsGo to Download Python page on the official site and click Download Python 3.6.0 (You may see different version name).When the download is completed, double-click the file and follow the instructions to install it.When Python is installed, a program called IDLE is also installed along with it. It provides graphical user interface to work with Python.Open IDLE, copy the following code below and press enter.print("Hello, World!")To create a file in IDLE, go to File> New Window (Shortcut: Ctrl+N).Write Python code (you can copy the code below for now) and save (Shortcut: Ctrl+S) with.py file extension like: hello.py or your-first-program.pyprint("Hello, World!")Go to Run> Run module (Shortcut: F5) and you can see the output. Congratulations, you've successfully run your first Python program.

Your First Python Programhttps://www.programiz.com/Often, a program called "Hello, World!" is used to introduce a new programming language to beginners. A "Hello, World!" is a simple program that outputs "Hello, World!".

However, Python is one of the easiest language to learn, and creating "Hello, World!" program is as simple as writing print("Hello, World!"). So, we are going to write a different program.

Program to Add Two Numbersscript.pyIPython Shell

RunPowered by DataCampHow this program works?Line 1: # Add two numbers

Any line starting with # in Python programming is a comment.

Comments are used in programming to describe the purpose of the code. This helps you as well as other programmers to understand the intent of the code. Comments are completely ignored by compilers and interpreters.

Line 2: num1 = 3

Here, num1 is a variable. You can store a value in a variable. Here, 3 is stored in this variable.

Line 3: num2 = 5

Similarly, 5 is stored in num2 variable.

Line 4: sum = num1+num2

The variables num1 and num2 are added using + operator. The result of addition is then stored in another variable sum.

Line 5: print(sum)

The print() function prints the output to the screen. In our case, it prints 8 on the screen.

Few Important Things to RememberTo represent a statement in Python, newline (enter) is used. The use of semicolon at the end of the statement is optional (unlike languages like C/C++, JavaScript, PHP). In fact, it's recommended to omit semicolon at the end of the statement in Python.

Instead of curly, indentations are used to represent a block.

im_a_parent: im_a_child: im_a_grand_child im_another_child: im_another_grand_childTeach Yourself to Code in Pythonhttps://www.programiz.com/Learn Python from ProgramizProgramiz offers dozens of Python tutorials and examples to help you learn Python programming from scratch.

Our tutorials are designed for beginners who do not have any prior knowledge of Python (or, any other programming languages). Each tutorial is written in depth with examples and detailed explanation.

We also encourage you to try our examples and run it. Once you understand the program, modify it and try to create something new. This is the best way to learn programming.

Recommended BooksIf you are serious about learning programming, you should get yourself a good book.

Granted, reading a programming book takes a lot of time and patience. But, you will get the big picture of programming concepts in the book which you may not find elsewhere.

Final WordsPython is a terrific language. The syntax is simple and code length is short which makes is easy to understand and write.

If you are getting started in programming, Python is an awesome choice. You will be amazed how much you can do in Python once you know the basics.

It's easy to overlook the fact that Python is a powerful language. Not only is it good for learning programming, it's also a good language to have in your arsenal. Change your idea into a prototype or create games or get started with data Science, Python can help you in everything to get started.[source]-https://www.programiz.com/python-programming

Rate this Article
Leave a Comment
Author Thumbnail
I Agree:
Comment 
Pictures
Author: Faiz Rashid

Faiz Rashid

Member since: Jun 28, 2018
Published articles: 6

Related Articles