def calculatenext(L): L = L[:] L.append(0) L.insert(0,0) for i in range(len(L)): L[i] = L[i]+L[i] return L
def triangles(): L = [1] while 1: yield L L = calculate_next(L)
def main(): n = 0 for t in triangles(): print(t) n = n + 1 if n == 10: break
不好意思，发错位置了……T_T
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wwdx0001
def calculatenext(L): L = L[:] L.append(0) L.insert(0,0) for i in range(len(L)): L[i] = L[i]+L[i] return L
def triangles(): L = [1] while 1: yield L L = calculate_next(L)
def main(): n = 0 for t in triangles(): print(t) n = n + 1 if n == 10: break