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ok i have a question: why do i have to put apostrophes when i list letters: ['a','b','c'] but when i list numbers not: [1,2,3] ?
1 Vote
4 Answers
I want to ask this question: what can i do(code langage c) to remove a file when i create it with fopen. I want to use remove .
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1 Answer
def manipulate_data(n):
positives,negatives=[],[]
if not isinstance(n,list):
raise ValueError
return
else:
for i in n:
if i>=0:
positives.append(i)
if i<0
negatives.append(i)
new=[len(positives,sum(negatives)]
return new.
Someone kindly assist I keep running it in unitests and I keep getting errors.
Here's the question:
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