vieyahn2017
commented
3 years ago #!/usr/bin/env python3
# -*- coding: utf-8 -*-
import os, time, sys
from os.path import join, getsize
def ListDir(dir_data):
'''
:param dir_data: 指定获取内容的目录
每次返回目录下的一个文件或文件夹(生成器练习)
'''
list_dir = os.listdir(dir_data)
while True:
try:
list_obj = list_dir.pop()
yield dir_data, list_obj
except IndexError:
return
def GetDirSize(dir):
'''
:param dir: 指定获取大小的目录
获取目录大小
'''
size = 0
for root, dirs, files in os.walk(dir):
size += sum([getsize(join(root, name)) for name in files])
return size
def getFileInfo(dir_data):
'''
:param dir_data: 调用ListDir函数是所需参数
获取目录内的每个文件或目录的属性和大小并打印
'''
info = {}
for root, obj in ListDir(dir_data):
dir_obj = '%s/%s' %(root, obj)
if os.path.isfile(dir_obj): #文件处理
'''info为字典格式，方便返回调用，此脚本只是输出内容，不涉及返回调用'''
info['TimeCreated'] = os.path.getctime(dir_obj) #获取创建时间
info['TimeModified'] = os.path.getatime(dir_obj) #获取访问时间
info['Size'] = os.path.getsize(dir_obj)/1024/1024 #获取文件大小，单位为M
if info['Size'] >= 1024: #文件大小换算为G
info['Size'] = info['Size']/1014
print('%-5s\t%10.2fG\t%30s\t%30s\t%-20s' %('dir', info['Size'], time.ctime(info['TimeCreated']), time.ctime(info['TimeModified']), obj))
elif info['Size'] < 1: #文件大小换算问K
info['Size'] = info['Size'] * 1024
print('%-5s\t%10.2fK\t%30s\t%30s\t%-20s' %('dir', info['Size'], time.ctime(info['TimeCreated']), time.ctime(info['TimeModified']), obj))
else:
print('%-5s\t%10.2fM\t%30s\t%30s\t%-20s' %('dir', info['Size'], time.ctime(info['TimeCreated']), time.ctime(info['TimeModified']), obj))
else: #目录处理
info['TimeCreated'] = os.path.getctime(dir_obj)
info['TimeModified'] = os.path.getatime(dir_obj)
info['Size'] = GetDirSize(dir_obj)/1024/1024
if info['Size'] >= 1024:
info['Size'] = info['Size']/1014
print('%-5s\t%10.2fG\t%30s\t%30s\t%-20s' %('file', info['Size'], time.ctime(info['TimeCreated']), time.ctime(info['TimeModified']), obj))
elif info['Size'] < 1:
info['Size'] = info['Size'] * 1024
print('%-5s\t%10.2fK\t%30s\t%30s\t%-20s' %('file', info['Size'], time.ctime(info['TimeCreated']), time.ctime(info['TimeModified']), obj))
else:
print('%-5s\t%10.2fM\t%30s\t%30s\t%-20s' %('dir', info['Size'], time.ctime(info['TimeCreated']), time.ctime(info['TimeModified']), obj))
if __name__ == '__main__':
getFileInfo(sys.argv[1])
python3获取指定目录内容的详细信息
https://www.cnblogs.com/chengd/p/7396893.html