Python-Workspace/Assignment031_BasicCalc.py at master · aatul/Python-Workspace · GitHub

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# Python program for simple calculator

# Function to add two numbers
def add(num1, num2):
	return num1 + num2

# Function to subtract two numbers
def subtract(num1, num2):
	return num1 - num2

# Function to multiply two numbers
def multiply(num1, num2):
	return num1 * num2

# Function to divide two numbers
def divide(num1, num2):
	return num1 / num2

print("Please select operation -\n"
		"1. Add\n"
		"2. Subtract\n"
		"3. Multiply\n"
		"4. Divide\n")


# Take input from the user
select = input("Select operations form 1, 2, 3, 4 : ")

number_1 = int(input("Enter first number: "))
number_2 = int(input("Enter second number: "))

if select == '1':
	print(number_1, "+", number_2, "=",
					add(number_1, number_2))

elif select == '2':
	print(number_1, "-", number_2, "=",
					subtract(number_1, number_2))

elif select == '3':
	print(number_1, "*", number_2, "=",
					multiply(number_1, number_2))

elif select == '4':
	print(number_1, "/", number_2, "=",
					divide(number_1, number_2))
else:
	print("Invalid input")