def triangles():
L1=[]
while True:
L2=[1]
for i, value in enumerate(L1):
if i < len(L1)-1:
L2.append(L1[i]+L1[i+1])
else:
L2.append(1)
L1=L2
yield L1
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Will就是Stone
def triangles():
L1=[]
while True:
L2=[1]
for i, value in enumerate(L1):
if i < len(L1)-1:
L2.append(L1[i]+L1[i+1])
else:
L2.append(1)
L1=L2
yield L1