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

Once the current operator is higher in precedence than the top of the operator ... and put the result back on the stack. In Python, this is very simple (see the entire code on this gist ...

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