统计一个目录下的子目录的Size代码,Python代码库,德仔网

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【Python】统计一个目录下的子目录的Size

作者:defddr / 发布于2014/11/13/ 886

<div>
	#----------------------------------------------------------------</div>
<div>
	# -*- coding: utf-8 -*-</div>
<div>
	#!/usr/bin/env python</div>
<div>
	#----------------------------------------------------------------</div>
<div>
	# Author : pcfeng502</div>
<div>
	#</div>
<div>
	# E-Mail : pcfeng502@126.com</div>
<div>
	#</div>
<div>
	# File : folderSizeList_v02.py</div>
<div>
	#</div>
<div>
	# Introduction:</div>
<div>
	# 统计一个文件夹下的子文件夹的大小</div>
<div>
	# 方便删除文件夹中的子文件夹</div>
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	#----------------------------------------------------------------</div>
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	# works with Python 3.3.2; windows 7 64bit</div>
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	</div>
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	import os</div>
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	from os.path import join</div>
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	from os.path import getsize</div>
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	</div>
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	exceptionCount = 0;</div>
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	</div>
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	def getDirSize(dir):</div>
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	size = 0;</div>
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	if os.path.isdir(dir):</div>
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	for root, dirs, files in os.walk(dir):</div>
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	try:</div>
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	size += sum(getsize(join(root, name)) for name in files)</div>
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	except FileNotFoundError:</div>
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	global exceptionCount</div>
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	exceptionCount +=1</div>
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	return size;</div>
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	else:</div>
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	size = getsize(dir)</div>
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	return size</div>
<div>
	</div>
<div>
	def getSubDir(dir):</div>
<div>
	subDirList = os.listdir(dir)</div>
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	return subDirList</div>
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	</div>
<div>
	#todo</div>
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	##def getpath():</div>
<div>
	</div>
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	if __name__ == '__main__':</div>
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	#TODO read the file name input</div>
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	path = input('Input the path you want to check out size\n');</div>
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	rootpath = path;</div>
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	print(rootpath);</div>
<div>
	</div>
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	subdir = getSubDir(rootpath);</div>
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	wholeDirSize = 0;</div>
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	subDirSize = [];</div>
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	print('There are', len(subdir), 'files+folders in', rootpath);</div>
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	for i in range(len(subdir)):</div>
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	subDirSize.append(getDirSize(join(rootpath, subdir[i])));</div>
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	wholeDirSize += subDirSize[i];</div>
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	print('There are %.3f'%(subDirSize[i]/1024/1024), 'Mbytes in', subdir[i]);</div>
<div>
	</div>
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	print('There are %.3f' %(wholeDirSize/1024/1024), 'Mbytes in', rootpath);</div>
<div>
	print('There are %d' %(exceptionCount), 'errors in counting');</div>

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