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 trial

Python Python Collections (2016, retired 2019) Sets First Sets

sets.py

help needed

sets.py
songs= {'Song1','Song2','Song3'}
songs.add("Treehouse Hula")

songs.update({"Python Two-steps", "Ruby Rhumba"}{"My PDF Files"})

1 Answer

Alexandra Barnett
seal-mask
.a{fill-rule:evenodd;}techdegree seal-36
Alexandra Barnett
Front End Web Development Techdegree Graduate 46,473 Points

Hi Jothum! You've almost got it - you just need a comma between the two sets of curly braces in the update method like this:

songs = {'song1', 'song2', 'song3'}
songs.add('Treehouse Hula')
songs.update({"Python Two-Step", "Ruby Rhumba"}, {"My PDF Files"})

Hope that helps! :)