[postprocessor] initial code

gallery_dl/postprocessor/common.py

@@ -0,0 +1,15 @@
+# -*- coding: utf-8 -*-
+
+# Copyright 2018 Mike Fährmann
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2 as
+# published by the Free Software Foundation.
+
+"""Common classes and constants used by postprocessor modules."""
+
+
+class PostProcessor():
+
+    def run(self, asd):
+        raise NotImplementedError()