1. Beginning PythonProgrammingKantesh Raj (@kanteshraj)

2. Quick QuestionName major programminglanguages taught at school orcolleges ? 3. According to my knowledge C C++ Java PHP / ASP.NET (Few Places) 4. Then.... Why we need python?Lets do a simple activity for this 5. ActivityWrite a code for Hello Worldin any language you like, otherthan python 6. Hello World Program in C#include main(){printf(Hello World);}// No. Of Lines Of Code: 5 7. How many lines of code you wrote ? 8. Now,Hello World program in Python 9. print Hello World 10. What is Python? Python is dynamic, open sourceprogramming language with a focuson simplicity and productivity. It was developed in 1991 11. Who is he? 12. Who is he?Guido van RossumCreator of Python 13. Python Interpreter Based language Designed to be easy to learn and master-> clear syntax-> Very few keyword Highly portable-> Run on all platform(OS) Large set of library-> libraries for huge number of software 14. Can Do System Administration GUI programming Web Application Database Apps Scientific Application Games Android App development 15. Getting Familiar with python Extension for python file : .py For exampleHello.pyALiAS.py 16. No Semicolonsprint Hello Everyoneprint 2+2 17. Indentation File: HelloWrong.pyprint Helloprint World File: HelloCorrect.pyprint Helloprint World 18. No variable data type declarationx=5print xprint x*9 Python will do it for you :) 19. Input from keyboard Function for that: raw_input() It always return string type Example:x=raw_input(Enter number)print xy=int(x)+2print yprint the final value is +str(y) 20. It will make your work easy bpython ipython 21. Demo 1Program to take input from userand print python is awesome, ifuser enter number less than 5otherwise print Hello ALiAS. 22. Demo 2 Write a function for printing valuefrom array using for loop. Use above function in other programby help of import. 23. Demo 3 Program to create a file in pythonand write this is python basicsession. 24. Demo 4 Python program for listing file inhome directory 25. Where to refer ? Python Website: documentationhttp://www.python.org/ Dive into python:ebookhttp://www.diveintopython.net How to think like a computer scientish:ebookhttp://www.greenteapress.com/ 26. PyConhttp://in.pycon.org/2012/ 27. Any Question ? 28. About Me Name: Kantesh Raj Twitter: @kanteshraj Blog: kanteshraj.blogspot.in ThankYou