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 trialoshayne anderson
839 Pointstrying to use ".join" but keep getting error
Alright, let's finish making our menu. Combine the sundaes list into a new variable named display_menu, where each item in the list is rejoined together by a comma and a space (", "). Then reassign the menu variable to use the existing variable and .format() to replace the placeholder with the new string in display_menu. If you're really brave, you can even accomplish this all on the same line where menu is currently being set.
available = "banana split;hot fudge;cherry;malted;black and white"
sundaes = available.split(';')
menu = "Our available flavors are: {}.".format(sundaes)
display_menu = menu.join(",")
2 Answers
Savanna Stolper
2,120 PointsI was stuck on this for a while too. The .join(", ") should actually be (", ").join. Just don't forget the space after the comma. I hope this helps!
james south
Front End Web Development Techdegree Graduate 33,271 Pointsjoin is called on the string you want to insert as the new delimiter, with the argument of the collection you are joining. so it would be ", ".join(list) for example.
oshayne anderson
839 Pointsthanks
oshayne anderson
839 Pointsoshayne anderson
839 Pointsthanks i kinda just figures it out before i checked back lol, thanks tho