While not required, use of Python's name equals main syntax is considered a best practice, especially in applications that might contain multiple components or several files that contain runnable code ...

Set up a professional file system for your Python project. Learn how to organize folders and files for seamless coding.

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 ...