def delete(self, filename):
        '''Delete a file.'''
        resp = self.sendcmd('DELE ' + filename)
        if ('250', '200') in resp[:3]:
            return resp
        else:
            raise error_reply, resp
dataset/ETHPy150Open azoft-dev-team/imagrium/env/Lib/ftplib.py/FTP.delete/swapped operands of `in`