add 2 numbers in python

1a = int(input("Enter first number:"))
2b = int(input("Enter second number:"))
3sum = a+b
4print(sum)

1# This program adds two numbers
2
3num1 = 1.5
4num2 = 6.3
5
6# Add two numbers
7sum = float(num1) + float(num2)
8
9# Display the sum
10print('The sum of {0} and {1} is {2}'.format(num1, num2, sum))
11

1num1 = int(input('any number'))
2num2 = int(input('any number'))
3print(sum(num1,num2))

1# This program adds two numbers
2
3num1 = 1.5
4num2 = 6.3
5
6# Add two numbers
7sum = num1 + num2
8
9# Display the sum
10print('The sum of {0} and {1} is {2}'.format(num1, num2, sum))
11

1num1 = 2.3
2num2 = 1.2
3print(num1+num2)