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Alexander Lausten3,223 Points
i dont understand number 2 challenge first_and_last_4 as a single value could you please alaborate?
am i supposed to concatenate the list to like this: somelist[:4] + somelist[-1:-5:-1] and return the output list? or add it all together to a "single value" both tells me i did'nt get the it right
please alaborate the challenge for me
def first_4(yourlist): return yourlist[:4] def first_and_last_4(somelist): somelist = somelist[:4] + somelist[-1:-5:-1] number = "" for a in somelist: number += a return number
Stuart Wright41,115 Points
Just returning the output list is fine - no need to do anything further with it. The problem is that your 'last 4' slice was incorrect. This should do the job:
def first_and_last_4(somelist): somelist = somelist[:4] + somelist[-4:] return somelist