#!/usr/bin/python

#print("Welcome to Python World")
#print("Day-3")
#print('Today Topics is : Python Data Types i.e. 1. Numbers')

# Comments are 5 Types :
'1. Single-Line Comments  : 1. # , 2. '' & 3. " "'
#2. Multi-Line Comments   : 1. ''' ''' & 2. """ """

'''
Rule of Creating Variables in Python:

1. all lower case alphabates     : a-z
2. all upper case alphabates     : A-Z
3. combination of upper & lower  : A-Za-z
4. Using numbers                 : 0-9
5. Special char                  : _
'''

_='World is an idea'
__=500

print("Book Name is : ",_)
print("")
print("Price of the book is:",__)



