report.py 文件源码

def sortby(self, name_or_index):
        name, index = None, None
        if isinstance(name_or_index, int):
            index = name_or_index
        else:
            name = name_or_index
        if name is not None:
            try:
                colnum = self._colnames.index(name)
            except ValueError:
                raise ValueError('column {} not in {}'.format(name, self._colnames))
        else:
            if index < 0 or index >= self._width:
                raise ValueError('index out of range 0..{:d}'.format(self._width - 1))
            colnum = index
        self._rows.sort(key=itemgetter(colnum))