Python - HelloWorld program

HelloWorld.py

class HW():
    'Hello World'
    
    'Modules Are Like Dictionaries'
    helloM = {'hello': "Hello!"}

    'init - constructs HW instance with assigned values'
    def __init__(self, hello):
        
        self.hello = hello
    
    'method definition'
    def say_hw(self):
        print (HW.helloM['hello'],  self.hello)

'instance creation'
helloMe = HW("thanooj")


'method call'
helloMe.say_hw()

Hello World

C:\Users\thanooj.kalathuru>python
Python 3.5.1rc1 (v3.5.1rc1:948ef16a6951, Nov 22 2015, 23:41:41) [MSC v.1900 64 bit (AMD64)] on win32
Type "help", "copyright", "credits" or "license" for more information.
>>> exit()

C:\Users\thanooj.kalathuru>python HelloWorld.py
Hello! thanooj

C:\Users\thanooj.kalathuru>