diff --git a/function.py b/function.py
new file mode 100644
index 0000000..0916a71
--- /dev/null
+++ b/function.py
@@ -0,0 +1,2 @@
+def handler(event, context):
+    return {"Hello": "world!"}
diff --git a/lambda.yml b/lambda.yml
new file mode 100644
index 0000000..636485b
--- /dev/null
+++ b/lambda.yml
@@ -0,0 +1,4 @@
+---
+build_image: mlupin/docker-lambda:python3.9-build
+builder: python
+run_image: mlupin/docker-lambda:python3.9