diff --git a/t.py b/t.py
new file mode 100644
index 00000000..5fbd25db
--- /dev/null
+++ b/t.py
@@ -0,0 +1,13 @@
+
+import rich
+import neps
+
+space = neps.SearchSpace(
+        {
+            "a": neps.Integer(0, 10),
+            "b": neps.Categorical(["a", "b", "c"]),
+            "c": neps.Float(1e-5, 1e0, log=True, prior=1e-3),
+            }
+        )
+
+rich.print(space)