[Python] Reverse Polish Notation

reverse_polish_notation.py

stack = []

for i in input().split(' '):
	if i.isdigit():
		stack.append(int(i))
	else:
		a = stack.pop()
		b = stack.pop()
		
		if i == '+':
			stack.append(a + b)
		elif i == '-':
			stack.append(b - a)
		elif i == '*':
			stack.append(a * b)
		elif i == '/':
			stack.append(b / a)
		elif i == '%':
			stack.append(b % a)

print(stack.pop())