output.py 文件源码

def _one_el(self, starts, step, ncol):
        func = pd.read_csv
        kwargs = {'header': None}
        if ncol == 1:
            func = pd.read_fwf
            kwargs['widths'] = [18] * 4
        else:
            kwargs['delim_whitespace'] = True
        return [func(StringIO('\n'.join(self[start:start + step])),
                     **kwargs).stack().values for start in starts]