zip_memless.py

#!/usr/bin/env python 
# -*- coding: utf-8 -*-
# @Time    : 2020/5/20 1:56 下午
# @Author  : CrissChan
# @Site    : https://blog.csdn.net/crisschan
# @File    : zip_memless.py
# @Intro   ：低内存压缩

import zipfly

class ZipMemless(object):

    def __init__(self,paths,out_zip):
        '''

        :param paths: # paths = [{
                                     'fs': 'home/user/Videos/jupiter.mp4',被压缩文件物理位置1
                                     'n': 'movies/jupiter.mp4'在压缩包中的全路径1
                                },{
                                    'fs': 'home/user/Documents/mercury.mp4',被压缩文件物理位置2
                                    'n': 'movies/mercury.mp4'在压缩包中的全路径2
                                },]
        :param out_zip: 输出文件.zip的全路径
         '''
        self.paths=paths
        self.out_zip = out_zip
        self.__zip()

    def __zip(self):
        zfly = zipfly.ZipFly(paths=self.paths)
        generator = zfly.generator()
        with open(self.out_zip, "wb") as f:
            for i in generator:
                f.write(i)

# if __name__ == '__main__':
#     paths = [{
#             'fs': 'home/user/Videos/jupiter.mp4',
#             'n': 'movies/jupiter.mp4'
#             },]
#     out_file = '/Users/crisschan/PySpace/1.zip'
#     ZipMemless(paths,out_file)