Many classes are kept in separate files, meaning they work just like a Python module. However, not all classes are modules, and likewise, classes can be included in-line in the main flow of your code.

How to read CSV files in Python by importing modules To get started, we’re first going to create our CSV file. You can do this in Excel by creating a simple spreadsheet and then choosing to save ...

When run it produces: $ python csv1.py A : 1 B : 2 C D : 3 4 A : 5 B : 6 C D : 7 In addition, the csv module provides writer objects for writing CSV files. The following Python program converts our ...