diff --git a/src/greet.py b/src/greet.py
new file mode 100644
index 0000000..fca69ce
--- /dev/null
+++ b/src/greet.py
@@ -0,0 +1,5 @@
+def greet(name: str) -> str:
+    return f"Hello, {name}!"
+
+if __name__ == "__main__":
+    print(greet("World"))
\ No newline at end of file