計算任意資料夾的大小

# ### 計算任意資料夾的大小

import os
'''pathvar = "/mnt/hgfs/gongxiang_16/day17/ceshi100"
lst = os.listdir(pathvar)
print(lst)
# 遍歷所有的檔案和資料夾,計算檔案的大小
size = 0
for i in lst:
# print(i)
path_new = os.path.join(pathvar,i)
# print(path_new)
if os.path.isdir(path_new):
print(i,"是乙個[目錄]")
elif os.path.isfile(path_new):
print(i,"是乙個[檔案]")
size += os.path.getsize(path_new)
print(size) # 2132 + 97 = 2229
'''# 使用遞迴來完成資料夾大小的計算
pathvar = "/mnt/hgfs/jiadiannao/ceshi010"
def getallsize(pathvar):
size = 0
lst =os.listdir(pathvar)
print(lst)
for i in lst:
print(i)
# 拼接路徑 + 檔名 => 新路徑
path_new = os.path.join(pathvar,i)
if os.path.isdir(path_new):
size += getallsize(path_new)
'''size = size + getallsize(path_new)
size = 2229 + getallsize(path_new)
'''elif os.path.isfile(path_new):
size += os.path.getsize(path_new)
return size
res = getallsize(pathvar)
# print(res)
# x 2229 + 1272 + 1283 = 4784

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