Better tagging directory structure (#2228)

tagging/taggers/date.py

@@ -0,0 +1,13 @@
+# Copyright (c) Jupyter Development Team.
+# Distributed under the terms of the Modified BSD License.
+import datetime
+
+from docker.models.containers import Container
+
+from tagging.taggers.tagger_interface import TaggerInterface
+
+
+class DateTagger(TaggerInterface):
+    @staticmethod
+    def tag_value(container: Container) -> str:
+        return datetime.datetime.now(datetime.UTC).strftime("%Y-%m-%d")