Trier des fichiers

import os, time

year = 365*24*60*60
source = "/tmp/src"
dest = "/tmp/bak"

def backup(root, filename):
    os.makedirs(os.path.join(dest, root[len(source)+1:]), exist_ok=True)
    os.rename(os.path.join(root, filename), os.path.join(dest, root[len(source)+1:], filename))

for root, direc, filenames in os.walk(source):
    for filename in filenames:
        if filename.lower().endswith(('.ppt', '.pptx')):
            if time.time() - os.path.getatime(os.path.join(root, filename)) > 2*year:
                backup(root, filename)
        if filename.lower().endswith(('.jpg', '.avi')):
            if time.time() - os.path.getatime(os.path.join(root, filename)) > 3*year:
                backup(root, filename)

struct stat buffer;
stat(nomFichier, &buffer);
printf("Date de dernier acces : %ld\n", buffer.st_atime); 

struct stat