Welcome to the Treehouse Community
Want to collaborate on code errors? Have bugs you need feedback on? Looking for an extra set of eyes on your latest project? Get support with fellow developers, designers, and programmers of all backgrounds and skill levels here with the Treehouse Community! While you're at it, check out some resources Treehouse students have shared here.
Looking to learn something new?
Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and join thousands of Treehouse students and alumni in the community today.
Start your free trialTaiyan Paige
275 PointsNumber of people Wouldn't you want the if statement in the function to account for >= 2 people?
If there's no point in including 1 person (since you're splitting the check) why not just make the default values be 2 and higher? There would also be no point in having half of a person (1.5) and would relieve another potential error, correct?
1 Answer
Steven Parker
231,198 PointsGenerating the exception when the number is <=1
does allow two or more already.
If you wanted to be sure that the given number has no fractional part, you could have an additional test:
if number_of_people != math.floor(number_of_people ):
raise ValueError("You can only have whole numbers of people!")
Fergus Clare
12,120 PointsFergus Clare
12,120 PointsIf you account for >=2, what happens if you only have one person? If there is one person, don't split the check so ideally, you'd have something along the lines of: