文件多了乱放, 突然有一天发现硬盘空间不够了, 于是写了个python脚本搜索所有大于10MB的文件,看看这些大文件有没有重复的副本,如果有,全部列出,以便手工删除
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
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
|
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) |