#   conditional expressions
(3+7) if 7 <= 3 else 2
(3+7) if 7 > 3 else 2
"hello world" if True else "Eat ice cream"
"hello world" if False else "Eat ice cream"
mood = 'good'
"hello world" if mood=='good' else "Eat ice cream"
mood = 'bad'
action = "hello world" if mood=='good' else "Eat ice cream"
f"To do: {action}"