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

Posted by Daniel Benisti
.a{fill-rule:evenodd;}techdegree seal-36
Daniel Benisti
Front End Web Development Techdegree Graduate 22,224 Points

help please

i tried every thing . i feel like my brain is on fire!

groups.py 
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

def looping(list):
    for item in list:
        ", ".join(item)
        print(item)

looping(musical_groups[0])
looping(musical_groups[1])
looping(musical_groups[2])
looping(musical_groups[3])
looping(musical_groups[4])
looping(musical_groups[5])
looping(musical_groups[6])

1 Answer

Lucas Garcia
Lucas Garcia
6,529 Points
Lucas Garcia
Lucas Garcia
6,529 Points

Hi Daniel

you don't need a function. Just try

for group in musical_groups: print(", ".join(group))