Pyhon獲取文件夾的大小統(tǒng)計

# -*- encoding: utf-8 -*_
import os

path = os.getcwd() # 獲取當(dāng)前路徑
for dirs in os.listdir(path):
 print dirs

file_name = "路徑補齊.txt"
path = os.path.join(path,file_name)
print path
size = os.path.getsize("E:PythonEclipsePythonStudyos.listdirlistdirs.py")
print size

A
B
C
file.txt
listdirs.py
E:PythonEclipsePythonStudyos.listdir路徑補齊.txtA
303

# -*- encoding: utf-8 -*_
import os

for root, dirs, filename in os.walk(os.getcwd()):
 print root
 print dirs
 print filename

E:PythonEclipsePythonStudyos.listdir
['A', 'B', 'C']
['file.txt', 'listdirs.py']
E:PythonEclipsePythonStudyos.listdirA
[]
[]
E:PythonEclipsePythonStudyos.listdirB
[]
['file.txt']
E:PythonEclipsePythonStudyos.listdirC
[]
[]

# -*- encoding: utf-8 -*-
import os
rootdir = os.getcwd() #獲取當(dāng)前路徑

rootdir = rootdir.decode('gbk')
x = u'統(tǒng)計文件大小.csv'
f = open(os.path.join(rootdir,x), "w+")
for dirname in os.listdir(rootdir): #獲取二級目錄所有文件夾與文件
 Dir = os.path.join(rootdir, dirname) #路徑補齊
 count = 0
 if (os.path.isdir(Dir)): #判斷是否為目錄
 for r, ds, files in os.walk(Dir): #遍歷目錄下所有文件根，目錄下的每一個文件夾(包含它自己), 產(chǎn)生3-元組 (dirpath, dirnames, filenames)【文件夾路徑, 文件夾名字, 文件名稱】
 for file in files: #遍歷所有文件
 size = os.path.getsize(os.path.join(r, file)) #獲取文件大小
 count += size
 if ((count/1024.0/1024.0) < 1024):
 print Dir +'	' + '%.2f'% (count/1024.0/1024.0)+'MB'
 f.write(Dir.encode("gbk") +','+ '%.2f'% (count/1024.0/1024.0)+'MB' + '
')
 else:
 print Dir + '	' + '%.2f' % (count / 1024.0 / 1024.0/1024.0) + 'GB'
 f.write(Dir.encode("gbk") + ',' + '%.2f' % (count / 1024.0 / 1024.0/1024.0) + 'GB' + '
')
 else:
 continue
f.close()