【发布时间】:2016-02-09 19:52:57
【问题描述】:
我创建了计算侧文件夹中文件大小总和的函数。提前我可以排除文件扩展名
def sourceStatic(path, exclude):
# exclude list convert to lower
exclude = list(map(lambda x:x.lower(), exclude))
files_size = 0
files_count = 0
for root, dirs, files in os.walk(path):
for fileName in files:
fname, fileEx = os.path.splitext(fileName)
fileEx = (fileEx[1:]).lower()
if not any(fileEx in item for item in exclude):
print(fileName)
filePath = os.path.join(root,fileName)
fileSize = getsize(filePath)
files_size += fileSize
files_count += 1
# return multiple data as dictionary
ret = {}
ret['files_size'] = size(files_size)
ret['files_size_byte'] = files_size
ret['files_count'] = files_count
print(ret)
return (ret)
上述方法返回文件夹中的文件计数/大小。
os.walk(path) 遍历所有文件和子文件夹
问题是一旦发现文件路径超过260个字符getsize(filepath)
给出如下错误
File "C:\Python34\lib\genericpath.py", line 50, in getsize
return os.stat(filename).st_size
FileNotFoundError: [WinError 3] The system cannot find the path specified:
那么计算文件大小的最佳方法是什么。还有其他方法/库吗?
【问题讨论】:
标签: python winapi windows-7 filenames python-3.4