pythonファイルの時間属性はどうやって変更しますか？
1、ファイルの作成、変更、アクセス時間を取得する
2、ファイルの変更、アクセス時間（作成時間が確認されていないので、一時的に記録しない）
3、同じpyに置くとそのままコピーして使うことができます。
# -*- encoding=utf-8 -*-
import os
import time
def get_file_time(filename):
filename = os.path.abspath(filename)
create_time = os.path.getctime(filename) #
print('old create time:{}'.format(time.strftime("%Y-%m-%d %H:%M:%S", time.localtime(create_time))))
update_time = os.path.getmtime(filename) #
print('old update time:{}'.format(time.strftime("%Y-%m-%d %H:%M:%S", time.localtime(update_time))))
access_time = os.path.getatime(filename) #
print('old access time:{}'.format(time.strftime("%Y-%m-%d %H:%M:%S", time.localtime(access_time))))
return create_time, update_time, access_time
if __name__ == '__main__':
get_file_time('E:/a.txt')2、ファイルの変更、アクセス時間（作成時間が確認されていないので、一時的に記録しない）
# -*- encoding=utf-8 -*-
import os
import time
def set_file_time(filename, updatetime, access_time):
# ，
filename = os.path.abspath(filename)
new_updatetime = time.mktime(time.strptime(updatetime, '%Y-%m-%d %H:%M:%S'))
new_access_time = time.mktime(time.strptime(access_time, '%Y-%m-%d %H:%M:%S'))
os.utime(filename, (new_access_time, new_updatetime))
if __name__ == '__main__':
set_file_time('E:/a.txt', '2018-01-08 10:50:20', '2019-07-15 04:03:01')3、同じpyに置くとそのままコピーして使うことができます。
# -*- encoding=utf-8 -*-
import os
import time
def get_file_time(filename):
filename = os.path.abspath(filename)
#
create_time = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime(os.path.getctime(filename)))
#
update_time = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime(os.path.getmtime(filename)))
#
access_time = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime(os.path.getatime(filename)))
return create_time, update_time, access_time
def set_file_time(filename, updatetime, access_time):
# ，
filename = os.path.abspath(filename)
new_update_time = time.mktime(time.strptime(updatetime, '%Y-%m-%d %H:%M:%S'))
new_access_time = time.mktime(time.strptime(access_time, '%Y-%m-%d %H:%M:%S'))
os.utime(filename, (new_access_time, new_update_time))
def debug():
create_time, update_time, access_time = get_file_time('E:/a.txt')
set_file_time('E:/a.txt', update_time, access_time)
get_file_time('E:/a.txt')
if __name__ == '__main__':
debug()
import os
import time
from pywintypes import Time # Time （ ）
from win32con import FILE_FLAG_BACKUP_SEMANTICS
from win32con import FILE_SHARE_WRITE
from win32file import CloseHandle
from win32file import CreateFile
from win32file import GENERIC_WRITE
from win32file import OPEN_EXISTING
from win32file import SetFileTime
def modify_file_create_time(filename, create_time_str, update_time_str, access_time_str):
try:
format_str = "%Y-%m-%d %H:%M:%S" #
# f = CreateFile(filename, GENERIC_READ | GENERIC_WRITE, 0, None, OPEN_EXISTING, 0, 0)
f = CreateFile(filename, GENERIC_WRITE, FILE_SHARE_WRITE, None, OPEN_EXISTING,
FILE_FLAG_BACKUP_SEMANTICS, 0)
create_time = Time(time.mktime(time.strptime(create_time_str, format_str)))
update_time = Time(time.mktime(time.strptime(update_time_str, format_str)))
access_time = Time(time.mktime(time.strptime(access_time_str, format_str)))
SetFileTime(f, create_time, update_time, access_time)
CloseHandle(f)
print('update file time success:{}/{}/{}'.format(create_time_str, update_time_str,
access_time_str))
except Exception as e:
print('update file time fail:{}'.format(e))
if __name__ == '__main__':
cTime = "2019-12-13 21:51:02" #
mTime = "2019-02-02 00:01:03" #
aTime = "2019-02-02 00:01:04" #
fName = r"a.txt" #
print(os.path.isdir(fName))
modify_file_create_time(fName, cTime, mTime, aTime)