文件多了亂放, 突然有一天發(fā)現(xiàn)硬盤(pán)空間不夠了, 于是寫(xiě)了個(gè)python腳本搜索所有大于10MB的文件,看看這些大文件有沒(méi)有重復(fù)的副本,如果有,全部列出,以便手工刪除
使用方式 加一個(gè)指定目錄的參數(shù)
比如python redundant_remover.py /tmp
主要用到了stat模塊,os、sys系統(tǒng)模塊
import os, sys#引入統(tǒng)計(jì)模塊from stat import *BIG_FILE_THRESHOLD = 10000000Ldict1 = {} # filesize 做 key, filename 做 valuedict2 = {} # filename 做 key, filesize 做 valuedef treewalk(path): try: for i in os.listdir(path): mode = os.stat(path+"/"+i).st_mode if S_ISDIR(mode) <> True: filename = path+"/"+i filesize = os.stat(filename).st_size if filesize > BIG_FILE_THRESHOLD: if filesize in dict1: dict2[filename] = filesize dict2[dict1[filesize]]=filesize else: dict1[filesize] = filename else: treewalk(path+"/"+i) except WindowsError: passdef printdict(finaldict): for i_size in finaldict.values(): print i_size for j_name in finaldict.keys(): if finaldict[j_name] == i_size: print j_name print "/n"if __name__=="__main__": treewalk(sys.argv[1]) printdict(dict2)
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