These are excerpts shown as snippets from a main file named ex18_demo.py. They generally only make sense in the context of the exercise text, but they're shown here separated by H2 heading tags for audible readers like NV Access.
def do_nothing():
pass
def do_something():
print("I did something!")
def do_something():
print("I did something!")
# now we can call it by its name
do_something()
def do_more_things(a, b):
print("A IS", a, "B IS", b)
do_more_things("hello", 1)
def do_more_things(a, b):
a = "hello"
b = 1
print("A IS", a, "B IS", b)