diff --git a/postprocessor/__init__.py b/postprocessor/__init__.py
new file mode 100644
index 0000000000000000000000000000000000000000..e5a0d9b4834ec8f46d6e0d1256c6dcaad2e460fe
--- /dev/null
+++ b/postprocessor/__init__.py
@@ -0,0 +1 @@
+#!/usr/bin/env python3
diff --git a/postprocessor/functions/__init__.py b/postprocessor/functions/__init__.py
new file mode 100644
index 0000000000000000000000000000000000000000..e5a0d9b4834ec8f46d6e0d1256c6dcaad2e460fe
--- /dev/null
+++ b/postprocessor/functions/__init__.py
@@ -0,0 +1 @@
+#!/usr/bin/env python3
diff --git a/postprocessor/processes/__init__.py b/postprocessor/processes/__init__.py
new file mode 100644
index 0000000000000000000000000000000000000000..e5a0d9b4834ec8f46d6e0d1256c6dcaad2e460fe
--- /dev/null
+++ b/postprocessor/processes/__init__.py
@@ -0,0 +1 @@
+#!/usr/bin/env python3