Day 10 - PyCalculator 1

def add(n1, n2):
    """Add n1 and n2 then returns the result"""
    return n1 + n2

def subtract(n1, n2):
    """Subtracts n1 and n2 then returns the result"""
    return n1 - n2

def multiply(n1, n2):
    """Multiplies n1 by n2 and returns the result"""
    return n1 * n2

def divide(n1, n2):
    """Divides n1 by n2 and returns the result"""
    return n1 / n2

operations = {
    "+": add,
    "-": subtract,
    "*": multiply,
    "/": divide
}

num1 = int(input("First Number: "))
for key in operations:
    print(key)
symbol = input("Pick an operation from the above list: ")
num2 = int(input("Second Number: "))

calculate = operations[symbol]

answer = calculate(num1, num2)
print(f"{num1} {symbol} {num2} = {answer}