#!/usr/bin/env python
# -*- encoding: utf-8 -*-
"""
Topic: 固定长度迭代文件
Desc : 
"""
from functools import partial


def iterate_fixed():
    RECORD_SIZE = 32

    with open('somefile.data', 'rb') as f:
        records = iter(partial(f.read, RECORD_SIZE), b'')
        for r in records:
            print(r)

if __name__ == '__main__':
    iterate_fixed()