if（输入 == 运算符）：无法在 python 计算器中工作？

Question

print ("THE CALCULATOR")

print ("Type 1st no")

n = input()

print("Type 2nd no")

n2 = input()

print("Which Operator?")

n3 = input()

if (n3 == +):

    print("The anwser is", int(n) + int(n2))

Answer 1

变化：-

if (n3 == +):

收件人：-

if (n3 == '+'):

if（输入 == 运算符）：无法在 python 计算器中工作？

if (input == operator): not working in python calculator?

python

math

calculator