diff --git a/README.md b/README.md
index bd6878c..ca9945f 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1 @@
-# 2a4f9c4b087443c98e2c060a8379fae6
-
+# python hello-world
diff --git a/main.py b/main.py
new file mode 100644
index 0000000..8fc75b8
--- /dev/null
+++ b/main.py
@@ -0,0 +1,3 @@
+def main(request):
+  data = request.get_json(force=True)
+  return {"result": data.get("a", 0)+data.get("b", 0)}
\ No newline at end of file
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..55e8614
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1,2 @@
+functions-framework==1.4.3
+markupsafe==2.0.1