gui Mopac automizer

# -*- coding: utf-8 -*-
# TODO: довести тут кое что до ума

import guidata
import guidata.dataset.datatypes as dt
import guidata.dataset.dataitems as di

class MopacAuto(dt.DataSet):
    mpath = di.StringItem("Mopac path:", default='/opt/mopac/MOPAC2012.exe')
    wfile = di.StringItem("Task file:",default='')
    def run_files(self):
        if self.wfile == '':
            raise IOError
        else:
            f = open(self.wfile,'r')
            import subprocess
            for i in f:
                p = [self.mpath,i]
                subprocess.check_output(p)
            f.close()


if __name__ == "__main__":
    _app = guidata.qapplication()
    param = MopacAuto()
    e = param.edit()
    if e:
        param.run_files()