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Python Introducing Lists Build an Application Multidimensional Musical Groups

Brent Capuano
Brent Capuano
949 Points
Posted by Brent Capuano
Brent Capuano
949 Points

Im stuck again. Please help

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 group in musical_groups if len(group) == 3 members = ", ".join(group) print(members)

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 group in musical_groups
    if len(group) == 3
        members = ", ".join(group)
        print(members)

1 Answer

Tim Rach
seal-mask
.a{fill-rule:evenodd;}techdegree
Tim Rach
Full Stack JavaScript Techdegree Student 25,127 Points
Tim Rach
.a{fill-rule:evenodd;}techdegree
Tim Rach
Full Stack JavaScript Techdegree Student 25,127 Points

Basically your code isn´t wrong to get through the stage. Try thinking about syntax. How´s a for loop written properly? - Right, with a colon at the end of the line.

for group in musical_groups:

aswell, how are if / else statements written properly? - Right, with a colon at the end of the line.

if len(group) == 3:

this should bring you through your challenge