def triangles():
L = [1]
while True:
yield L
newL = []
for i,v in enumerate(L):
if(i == 0):
newL.append(1)
else:
newL.append(L[i-1] + v)
L = newL
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听说你想赢一把就睡?
def triangles():
L = [1]
while True:
yield L
newL = []
for i,v in enumerate(L):
if(i == 0):
newL.append(1)
else:
newL.append(L[i-1] + v)
newL.append(1)
L = newL