def _make_command(self, start_ix, end_ix):
    job_name = ('%s_%d_%d' % (self.basename, start_ix, end_ix))
    cmd = ((self._get_base(job_name, start_ix, end_ix) + ['-r']) + self.readers)
    cmd += self._get_extensions()
    for arg in cmd:
        if (not isinstance(arg, str)):
            logger.warning(('Argument of command is not a string: %s' % repr(arg)))
    return (job_name, cmd)
def _make_command(self, start_ix, end_ix):
    job_name = ('%s_%d_%d' % (self.basename, start_ix, end_ix))
    cmd = ((self._get_base(job_name, start_ix, end_ix) + ['-r']) + self.readers)
    cmd += self._get_extensions()
    for arg in cmd:
        if (not isinstance(arg, str)):
            logger.warning(('Argument of command is not a string: %s' % repr(arg)))
    return (job_name, cmd)