def createDataFile(self): runTimeObj = None for fI in listdir(self.name): if fI in ("forces", "forcesFS", "resistance"): runTimeObj = fI if not runTimeObj: return False else: path = join(self.name, runTimeObj, listdir(join(self.name, runTimeObj))[0], '%s.dat' % (runTimeObj)) return DataFile.dataFile(path)