Add Two Numbers in Python

#This program adds two numbers

num1 = 1.5
num2 = 6.3
# Add two numbers
sum = float(num1) + float(num2)
# Display the sum
print('The sum of {0} and {1} is {2}'.format(num1, num2, sum))

Output:

The sum of 1.5 and 6.3 is 7.8