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 Introducing Lists Build an Application Multidimensional Musical Groups

Courses Plus Student 820 Points

need some hints to finish this question

I still confusing this question.

musical_groups = [
    ["Ad Rock", "MCA", "Mike D."],
    ["John Lennon", "Paul McCartney", "Ringo Starr", "George Harrison"],
    ["Salt", "Peppa", "Spinderella"],
    ["Rivers Cuomo", "Patrick Wilson", "Brian Bell", "Scott Shriner"],
    ["Chuck D.", "Flavor Flav", "Professor Griff", "Khari Winn", "DJ Lord"],
    ["Axl Rose", "Slash", "Duff McKagan", "Steven Adler"],
    ["Run", "DMC", "Jam Master Jay"],
# Your code here
for musical in musical_groups:
    musical1 = ", ".join(musical_groups[0] + musical_groups[1])
    musical2 = ", ".join(musical_groups[2] + musical_groups[3])
    musical3 = ", ".join(musical_groups[4] + musical_groups[5])
print(musical1, musical2, musical3)

1 Answer

Ari Misha
Ari Misha
19,323 Points

Hiya there! You just need to loop through the values and join the values and print them. Here is how they should look like:

for member in musical_groups[0::2]:
    print(", ".join(member))