def yang(): L=[1] yield L while True: L=[1]+[L[a]+L[a+1] for a in range(0,len(L)-1)]+[1] yield L
n=0 for t in yang(): print(t) n=n+1 if n==10: break
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报三春晖
def yang(): L=[1] yield L while True: L=[1]+[L[a]+L[a+1] for a in range(0,len(L)-1)]+[1] yield L
n=0 for t in yang(): print(t) n=n+1 if n==10: break