def parse(self, chunk_struct, trace=None):
        if trace is None: trace = self._trace
        for i in range(self._loop):
            for parser in self._stages:
                chunk_struct = parser.parse(chunk_struct, trace=trace)
        return chunk_struct
Spawn a process and return its output as a deferred returning a string.
dataset/ETHPy150Open nltk/nltk/nltk/chunk/regexp.py/RegexpParser.parse--crossover with--dataset/ETHPy150Open kuri65536/python-for-android/python-modules/twisted/twisted/internet/utils.py/getProcessOutput