Update app.py

app.py

@@ -1,3 +1,13 @@
+#!/usr/bin/env python
+#patch 2.0 ()
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# ...
 import os
 import random
 import uuid