Python script that takes input in the form of mathematical expressions, parses the input to form an Abstract Syntax Tree and evaluates the tree to return a result ...

A simple Python module to evaluates math expressions that can helps students on create their first Calculator program for example. Instead of using the eval() built-in function, that may cause some ...

That was [gnebehay’s] thought when his university studies were too high level, so he decided to write an arithmetic expression parser in Python. It came out in about 100 lines of code.