L = [1]
yield L
L = [1,1]
n = 1
while 1:
n = n+1
i = 1
L1 = [1,]
while i < n:
L1.append(L[i-1]+L[i])
i = i+1
L1.append(1)
L = []
for k in L1:
L.append(k)
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老施基
L = [1]
yield L
L = [1,1]
yield L
n = 1
while 1:
n = n+1
i = 1
L1 = [1,]
while i < n:
L1.append(L[i-1]+L[i])
i = i+1
L1.append(1)
L = []
for k in L1:
L.append(k)
yield L