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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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myCoolVariable="some_string"
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>>> os.system('echo "asdg"')
asdg
0
>>> os.system("echo 'asdgwere'")
asdgwere
0
3.
$ python
>>>hamburger="potato"
>>>import os
>>>os.system("echo 'hamburger'")
potato
0
......

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from urllib import *
import re
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