Most people never have to figure out how to directly read from a disk drive, deblock the data into records ... to write an arithmetic expression parser in Python. It came out in about 100 lines ...

We can use Python’s open function to read and ... we’ll be using Pandas‘ powerful inbuilt CSV parser and some basic data processing functions to: Drop unnecessary columns.

Most beginning Python programmers are invited to run import ... containing the contents of a file I wanted to parse. There was no file, no filename, only the data. But my API only supported access ...