diff --git a/in/public/code/python3/index.rst b/in/public/code/python3/index.rst
index 621cf65..d0aaf32 100644
--- a/in/public/code/python3/index.rst
+++ b/in/public/code/python3/index.rst
@@ -1,6 +1,11 @@
-#######
-Python3
-#######
+python3
+=======
+
+.. todo:: execute command
+.. todo:: handle paths
+.. todo:: browse file hierarchy
+.. todo:: read file
+.. todo:: write file
 
 .. toctree::