4Calculator.py

first = input("Enter first number: ")
operator = input("Enter operator(+,-,*,/,%): ")
second = input("Enter second number: ")
\
first = int(first)
second = int(second)
if operator == "+":
    print(first+second)
elif operator == "-":
    print(first-second)
elif operator=="*":
    print(first*second)
elif operator == "/":
    print(first/second)
else:
    print(first%second)