The built-in math library will turn Python into a scientific calculator. You can use the import function to access its functions. import math Suppose you wanted an approximation of pi.

Many programming languages include libraries to do more complicated math. You can do statistics, numerical analysis or handle big numbers. One topic many programming languages have difficulty with is ...

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 solution he came up with is to use the Python interpreter as a binary math aide. We knew that you could use Python to convert between decimal, hexadecimal, and binary.

Take advantage of caching and the lru_cache decorator to relieve your Python functions from repetitive heavy lifting.