Then “import” that file as you now know how to do, then access the functions from within that module. So, if we make a new .py file called “useful tools,” this might look like so: ...

How to read CSV files in Python by importing modules To get started, we’re first going to create our CSV file.

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 ...