Which module in Python supports regular expressions?

regex re pregex regmatch

What Python function is used to open files?

open() open_file() file() new_file()

We use the following language to style our applications:

CSS XML QRC YAML

How is iteration termination signalled in Python?

By raising the StopIteration exception With a special end token By raising an IndexError exception By calling a user-provided callback function

One of the advantages QMainWindow has over QDialog is:

menu bar can resize buttons icons