Python Qt5 : the most simple QTreeWidget - part 001.

The QTreeWidget is more complex in order to accomplish a simple development issue.
Today, I will show you how is the first step to start it.
This simple example will follow these goals:

• create a simple QTreeWidget;
• use the most simple way to do that;
• do not use the class object;
• show files and folders;

The example do not have any feature for and show my C drive:

• filter, sort and drag and drop;

The result of this example: