使用方式 加一个指定目录的参数
比如python redundant_remover.py /tmp
主要用到了stat模块,os、sys系统模块
import os, sys #引入统计模块 from stat import * big_file_threshold = 10000000l dict1 = {} # filesize 做 key, filename 做 value dict2 = {} # filename 做 key, filesize 做 value def 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: pass def 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)
