Exercise: Stack

---

• Create file called reverse_polish_calculator.py
• Implement a Reverse Polish Calculator

2
3
4
+
*
=
14

x = eXit, s = Show, [+-*/=]
:23
:19
:7
:8
:+
:3
:-
:/
:s
[23.0, -0.631578947368421]
:+
:=
22.36842105263158
:s
[]
:x