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Start your free trialBrendan Dzeguze
Front End Web Development Techdegree Graduate 14,567 PointsMy code for "introducing lists" isn't running.
The output is "expected str instance list found". can someone help? thanks.
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_group in musical_groups:
toline = ", ".join(musical_groups);
print(toline);
1 Answer
Chris Freeman
Treehouse Moderator 68,455 PointsHey Brendan Dzeguze, are SO close!
You need to join the loop variable musical_group
and not the whole data group musical_groups
Also, Python does not use the semi-colons to end a line. In this case, they are harmless, but best to remove them.
Post back if you need more help. Good luck!!