diff --git a/play_with_pydantic.py b/play_with_pydantic.py
new file mode 100644
index 0000000..cb1a979
--- /dev/null
+++ b/play_with_pydantic.py
@@ -0,0 +1,10 @@
+from pydantic.dataclasses import dataclass
+
+@dataclass
+class Foo:
+    bar: str
+
+
+if __name__ == "__main__":
+    print(Foo(bar="hello"))
+    print(Foo(bar="hello", not_valid="huh"))