脚本功能

• 备份某个目录
• 知识点：os模块、zipfile模块、配置文件、

#!/usr/bin/env python
# -*- coding:utf-8 -*-
# author MC.Lee
import zipfile
import os
import sys
import time
import configparser
from datetime import datetime
import re
class Back_file(object):
    """程序备份类"""
    def __init__(self,path):
        if os.path.exists(path):
            self.path = os.path.abspath(path)
            self.config = self.get_config()
            self.re = self.__reIgnoreCompile()
        else:
            print('路径错误！')
            exit()
    def autoBack(self):
        file_list = bf.getFileList()
        self.createZip(file_list)
    def get_config(self):
        if not os.path.exists('config.ini'):
            self.setDefaultConfig()
        cfg = configparser.ConfigParser()
        cfg.read('config.ini')
        data = {}
        for tag in cfg:
            for key in cfg[tag]:
                data[key] = cfg[tag][key]
        return data
    def setDefaultConfig(self):
        data = {
            "ignore":'log,tmp'
        }
        cfg = configparser.ConfigParser()
        cfg['default'] = {}
        cfg['default']["ignore"] = data["ignore"]
        with open('config.ini','w') as cfgfile:
            cfg.write(cfgfile)
    def __reIgnoreCompile(self):
        if self.config['ignore'].strip() == '':
            return re.compile('\s')
            # print('不忽略')
        else:
            extList = self.config['ignore'].split(',')
            re_str = ''
            for ext in extList:
                ext = ext.strip()
                re_str += f'(.*{ext}$)|'
            re_str = re_str[:-1]
            # print('忽略：',re_str)
            re_fileext = re.compile(re_str)
            return re_fileext
    def checkIgnore(self,file_path):
        if self.re.match(file_path):
            return True
        else:
            return False
    def getFileList(self):
        for root, dirs, files in os.walk(self.path):
            for name in files:
                file_path = os.path.join(root, name)
                if not self.checkIgnore(file_path):
                    yield file_path
    def createZip(self,file_list):
        zipFileName = f'{os.path.basename(self.path)}{datetime.now().strftime("%Y%m%d%H%M%S")}.zip'
        my_zip = zipfile.ZipFile(zipFileName,'w')
        for file_path in file_list:
            my_zip.write(file_path,compress_type=zipfile.ZIP_DEFLATED)
            print(f'写入文件：{file_path.replace(self.path,"")}')
        my_zip.close()
if __name__ == '__main__':
    path = r"D:\作业批改\test\51memo"
    bf = Back_file(path)
    bf.autoBack()