The first thing we do here is tell

The first thing we do here is tell Python that we want to use the random module by using the import
command. Somewhere in the Python installation is a file called random.py that contains a randint function
as well as some other functions.
With so many modules available to us, there is a real danger that different modules might have functions
with the same name. In such a case, how would Python know which one to use? Fortunately, we do not have to
worry about this happening because we have imported the module, and none of the functions in the module are
visible unless we prepend the module name and then a dot onto the front of the function name. Try omitting the
module name, like this