addition

print("Hi, I am Khamisi, your personal bot.")
operation=["sum","add","plus","total","+"]
command=input("How can I help? ")
if command in operation:
    input1 = input("Number 1> ")
    input2 = input("Number 2> ")
    number1 = int(input1)
    number2 = int(input2)
    result = number1+number2
    output = str(result)
    print(input1+" "+"+"+" "+input2+" "+"="+" "+output)
else:
    print("This is how we can add two numbers")