python script to move files to directories based on their modified date

break.py

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+#!/usr/bin/env python
+# -*- encoding: utf-8 -*-
+
+import os
+import datetime
+import shutil
+
+extensions = ['jpg', 'jpeg', 'png', 'gif']
+
+for filename in os.listdir('.'):
+    matches = [filename.lower().endswith(ext) for ext in extensions]
+    if not any(matches):
+        continue
+
+    stat = os.stat(filename)
+    mod_date = datetime.datetime.fromtimestamp(stat.st_mtime)
+    # print '{filename} modified in {date}'.format(
+    #     filename=filename,
+    #     date=mod_date)
+    directory = os.path.join('{year:0>4}'.format(year=mod_date.year),
+                             '{month:0>2}'.format(month=mod_date.month))
+    print '{filename} will be moved to {directory}'.format(
+        filename=filename,
+        directory=directory)
+
+    try:
+        os.makedirs(directory)
+    except OSError:
+        pass
+
+    shutil.move(filename, os.path.join(directory, filename))