#!/usr/bin/python

# conditional statetements in python

var = 100
if var :
    print("A true expresssion value")
    print(var)

# if and else statement
# the value var is null or zero so
# the condition is not satisfied and moved to else statement

var = 0
if var :
    # two while spces, type the code    
    print("A true expression value")
    print(var)
else:
    print("Good bye.!!")

# while statement

count = 0
while (count < 5):
    print('The count is :', count)
    count = count + 1

print("Good bye..!!")


# arithmetic progressions using range method with for loop

for var in range(5):
    print(var)
