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By: a guest on Aug 12th, 2012  |  syntax: None  |  size: 0.38 KB  |  hits: 9  |  expires: Never
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  1. Pipe-lining two python programs
  2. import subprocess
  3. gen = subprocess.Popen(['python', 'first.py'], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
  4. start = subprocess.Popen(['python','second.py'], stdin=gen.stdout, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
  5. start.communicate()
  6.        
  7. try:
  8.     while(1):
  9.         print gen()
  10.         time.sleep(1)
  11. except KeyboardInterrupt:
  12.     sys.exit(1)
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