Hi
I am using python with google app engine and i am trying to use parallel
python(pp.py) library in my application
i first program my application without google app engine and it worked
perfect but when i used it with google app engine a error messge display
This is the error messge:

Traceback (most recent call last):
  File "C:\Program
Files\Google\google_appengine\google\appengine\ext\webapp\__init__.py",
line 513, in __call__
    handler.post(*groups)
  File "C:\Users\tota\Documents\master\selected
topecs\project\lcs-website\lcs-website\main.py", line 35, in post
    Matching.r3 ='
'.join(m.main(self.request.get('dna1'),self.request.get('dna2')))
  File "C:\Users\tota\Documents\master\selected
topecs\project\lcs-website\lcs-website\m.py", line 36, in main
    job_server = pp.Server(ppservers=ppservers)
  File "C:\Users\tota\Documents\master\selected
topecs\project\lcs-website\lcs-website\pp.py", line 343, in __init__
    self.set_ncpus(ncpus)
  File "C:\Users\tota\Documents\master\selected
topecs\project\lcs-website\lcs-website\pp.py", line 503, in set_ncpus
    range(ncpus - len(self.__workers))])
  File "C:\Users\tota\Documents\master\selected
topecs\project\lcs-website\lcs-website\pp.py", line 148, in __init__
    self.start()
  File "C:\Users\tota\Documents\master\selected
topecs\project\lcs-website\lcs-website\pp.py", line 153, in start
    proc = subprocess.Popen(self.command, stdin=subprocess.PIPE, \
AttributeError: 'module' object has no attribute 'Popen'

how could i solve this problem
thanks

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