上QQ阅读APP看书，第一时间看更新
How to do it...
By adding the following lines of code, we create a ScrolledText widget:
GUI_scrolledtext_widget.py
We can actually type into our widget, and if we type enough words, the lines will automatically wrap around:
Once we type in more words than the height the widget can display, the vertical scrollbar becomes enabled. This all works out-of-the-box without us needing to write any more code to achieve this:
