Interpreting math expressions is one of those things that seems simple until you get into it. The first problem is correctly lexing the input — a term that means splitting into tokens.

The purpose of this challenge is to practice using list comprehensions with input and output ... 7 The approximate value of pi is 3.1315929 While this task can be accomplished in only one line of ...

You can also scroll through and search input. Python offers basic arithmetic functions similar to handheld calculators. Python can tap into advanced libraries like math, NumPy, SciPy, and SymPy ...