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 Basics (2015) Python Data Types Use .split() and .join()

Vakkala Kiran
Vakkala Kiran
353 Points

Let's add a new string variable for displaying our menu items. Make a new variable named menu that's set to "Our availa

Let's add a new string variable for displaying our menu items. Make a new variable named menu that's set to "Our available flavors are: {}.". please help

banana.py
available = "banana split;hot fudge;cherry;malted;black and white"
available = "banana split;hot fudge;cherry;malted;black and white"

sundaes = available.split(";")


menu = "Our available flavours are: {} ."., sundaes(";"split(sundaes))

After your last quote in the menu declaration you need to add: .format() then you need to join: ', ' with sundaes:

.format(', '.join(sundaes))

Something like that.

3 Answers

Steven Parker
Steven Parker
231,261 Points

:point_right: It looks like you have a few issues:

  • for this challenge, you must use the American spelling of "flavors"
  • for task 3, you've already split the original list into sundaes, so now you will join it
  • the challenge wants you to join using ", " (comma and space) instead of ";" (semicolon)
  • you need a period (.) between the string and the join
  • your re-joined list needs to be the argument of a format method call (there's no "sundaes" method)
  • there's a stray comma after the period before what will be "format"

And while it doesn't actually hurt anything, line 2 is a duplicate of line 1 and can be removed.

Sandeep Krishnan
Sandeep Krishnan
9,730 Points

i tried this - menu = "Our available flavors are: {}.".format(join(sundaes)) its not working :(

Sandeep Krishnan
Sandeep Krishnan
9,730 Points

got it -

menu = "Our available flavors are: {}.".format(".".join(sundaes))

i think technically this should also work

menu = "Our available flavors are: {}.".format(.join(sundaes))