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

Which module in the python standard library parses options received from the command line?

getopt os getarg main

To set the text on QLineEdit, we use

setText() setString() text() set.text()

When converting a float to an integer with the int() constructor in which direction is rounding?

Towards zero Away from zero Towards the nearest integer Towards positive infinity

In order for our Qt application to run, the following (single) Python module must be imported:

sys datetime os threading