Code organization and convention

Code organization

A modular approach is attempted to get shorter files. Additional classes are built to reduce the size of objects.

Convention

Formatting

PEP-8 limit of 80 characters is not considered.

Functions

Always start with a verb followed by nouns and additional information if needed. Names of instances must not be used, instead the descriptives names of the object should be used. -> GUI or Application for root window.

Start of name

Change message of status -> set.