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python list for Ñ­»·ÎÊÌâ

Python code:

p=[1,2,3,4,5,6]
while True:
for i in p:
if i==4:
p=[]
f=[9,8,7]
p.extend(f)
break
print i£¬',',
p.remove(i)

if not p:
break
#expect output is:1,2,3,9,8,7,


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for i in p:Ó¦¸ÃÒª¼«Á¦±ÜÃâÈ¥¸Ä±äp¡£whileÀïËæ±ãÆð¸öÕûÊýµ±listϱêÀ´·ÃÎÊÔªËØ£¬È»ºóÑ­»·µÝÔöÕâ¸öÕûÊý...

for i in p:
  ---> iÊÇÁбípµÄÔªËØ
p.remove(i)
  --->Õâ¸öiÊÇÁбípµÄË÷Òý

ÁíÍ⣺
p=[1,2,3,4,5,6]
f=[9,8,7]
p[p.index(4):]=f

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b=2
c=3
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