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Python Introducing Lists Build an Application Multidimensional Musical Groups

Hazel Yuan
Hazel Yuan
1,096 Points
Posted by Hazel Yuan
Hazel Yuan
1,096 Points

How to iterate through a 2d array?

How to iterate through a 2d array?

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

for i in musical_group:
    for j in i:
        print(j)

1 Answer

Steven Parker
Steven Parker
229,644 Points
Steven Parker
Steven Parker
229,644 Points

You have the right idea about nesting loops, but that's not needed for this challenge.

If you loop through just the outer array, you can process the inner one using the "join" string method.