交作业: def triangles(): yield [1] L=[1,1] while True: yield L L.insert(0,1) for i in range(1,len(L)-1): L[i]=L[i]+L[i+1]
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oranges1002
交作业: def triangles(): yield [1] L=[1,1] while True: yield L L.insert(0,1) for i in range(1,len(L)-1): L[i]=L[i]+L[i+1]