import os,os.path
directory = input('请输入目录或者文件地址:')
def getSzie(path):
global size
size = 0
if os.path.isfile(path):
size1 = os.path.getsize(path)
size += size1
if os.path.isdir(path):
for file in os.listdir(path):
#全路径
filename = os.path.join(path, file)
if os.path.isfile(filename):
size2 = os.path.getsize(filename)
size += size2
elif os.path.isdir(filename):
#递归方法调用
#最后的大小一定要记得加上之前文件的大小
size += getSzie(filename)
return size
size = getSzie(directory)
if size <= 1024:
print('目录大小为:{}字节'.format(size))
elif size > 1024 and size<1024*1024:
print('目录大小为:{:.2f}KB'.format(size/1024))
else:
print('目录大小为:{:.2f}MB'.format(size/(1024*1024)))