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reza sajadian718 Points
I cant figure it out where is my problem
I have written my program, but I cant find where is the problem.
Lin Lu29,171 Points
This is my answer, it worked for me
# add_list([1, 2, 3]) should return 6 def add_list(list): total = 0; for item in list: total += item; return total; # summarize([1, 2, 3]) should return "The sum of [1, 2, 3] is 6." def summerize(list): return "The sum of [" + ", ".join(str(i) for i in list) + "] is " + str(add_list(list));