import os from subprocess import Popen  class SubmitCuckoo:   """"""    def __init__(self, dirctory):     """Constructor"""     self._dirctory = dirctory     self._pargs = ["/usr/bin/python", "/home/xxx/xxx/submit.py"]      def _file_callback(self, file_path):     args = ["/usr/bin/python", "/home/xx/xxx/submit.py"]     args.append(file_path)     print "args:",args     Popen(args)        def submit_cuckoo(self, file_callback=_file_callback):     """          """     dir = self._dirctory     for root, dirs, files in os.walk(dir):        for f in files:          file_path = os.path.join(root, f)          if file_callback:            file_callback(self, file_path)  if __name__ == "__main__":   submit_cuckoo = SubmitCuckoo(r"/home/xxx/xxx/samples")   submit_cuckoo.submit_cuckoo()