Python 2.7 Tutorial By Techno-Class

Python 2.7

Introduction

 As you know, python is a programming language, easy to implement and a great language for the beginner programmers. It has simple but effective approach to object-oriented programming as well as efficient high-level data structures. It is an ideal language for scripting web crawler, natural language tool kit program and application development in many areas on most platforms.

Python Features:

• Easy to learn 
• Easy to read  
• Easy understanding
• Bulk standard library 
• Portable on variety of platforms
• provides interfaces to all commercial databases
• Supports GUI applications

 

Installation process 

 Download python 2.7 from official website https://www.python.org/downloads/  and install the software.            

         

  After the installation of software we will start simple programming.First we start Python command line or IDLE Python GUI.

Type on command line 2+2 and press Enter, that gives the result.

 

Hello World Program 

>>> print 'Hello World !!' 

Hello World !!

You can also try this sample program to understand the basics. 

      >>> a = 5

>>> print a
5
>>> name = 'Rahul'
>>> print name
Rahul
>>>