Python’s appeal lies in its simplicity ... By combining these conditions with logical operators, you can create dynamic and flexible code that adapts to different scenarios.

Python supports unary operators for no change and negation, + and -, respectively; and binary arithmetic operators +, -, *, /, //, %, and **, for addition ...

If you see an operator, pop off enough stuff from the stack, do the operation, and put the result back on the stack. In Python, this is very simple (see the entire code on this gist): # parse an ...