def add(x, y):
"This function adds two numbers"
return x + y
num1 = float(input("Enter first number: "))
num2 = float(input("Enter second number: "))
print("sum of num1,num2 =", add(num1,num2))
# Todo : Create Subtraction, Multiplication and division functions,
# and print the results using the functions similar to add function