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Python Introducing Lists Build an Application Multidimensional Musical Groups

Posted by Saugat Mukherjee
Saugat Mukherjee
3,272 Points

Where to use join in this program??

Please help me with this bug as i am unable to use the join method to print out a list as a string !!

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
hi=[]
for name in musical_groups:
      if name=="Ad Rock":
            continue
      else:
            hi.append(name)
print(hi.join(", "))

1 Answer

Steven Parker
Steven Parker
229,732 Points
Steven Parker
Steven Parker
229,732 Points

The "join" syntax requires you to put the separator string first, then ".join", then the list is passed as the argument.

Also, the group lists are selected one at a time by the loop into "name". You won't need to "append" anything.