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>>> def powersum(power, *args):
...      '''Return the sum of each argument raised to specified power.'''
...      total = 0
...      for i in args:
...           total += pow(i, power)
...      return total
...
>>> powersum(2, 3, 4)
25
>>> powersum(2, 10)
100
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import os,random,sys,time
while True:
father = os.fork()
if father:
time.sleep(2)
rd = 7
else:
#random.seed()
rd = random.choice([2,3,4,5])
......

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             python d:\pythonSrc\test\test.py
         &nb ......

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# -*- coding: cp936 -*-
from urllib import *
import re
def stockSearch():
    baseurl="http://www.google.cn/financ ......
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