gistfile1.py

from scoop import futures
import subprocess
import sys

def runApplication(number):
  command = "opendcp_j2k -i in/{num:06d}.tiff -o out/{num:06d}.j2c"
  return subprocess.call(command.format(num=number), shell=True)

if __name__ == "__main__":
  returnValue = list(futures.map(runApplication, range(1, 172801)))
  sys.exit(any(returnValue))