From d97ba9212abc3959f138771d9f0e13888c3de73b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Simon=20H=C3=B8xbro=20Hansen?= <simon.hansen@me.com>
Date: Fri, 6 Oct 2023 19:40:21 +0200
Subject: [PATCH] Handle dtype as dt.datetime or dt.date

---
 holonote/annotate/table.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/holonote/annotate/table.py b/holonote/annotate/table.py
index 2dee152..f1dc540 100644
--- a/holonote/annotate/table.py
+++ b/holonote/annotate/table.py
@@ -1,5 +1,6 @@
 from __future__ import annotations
 
+import datetime as dt
 from typing import TYPE_CHECKING, Any
 
 import pandas as pd
@@ -244,7 +245,7 @@ def _empty_expanded_region_df(self, *, spec: SpecDict, dims: list[str] | None) -
         columns, types = [], []
         for dim in dims:
             region = spec[dim]["region"]
-            dtype = spec[dim]["type"]()
+            dtype = pd.NaT if isinstance(t := spec[dim]["type"], dt.date) else t()
             if region == "range":
                 columns.extend([f"start[{dim}]", f"end[{dim}]"])
                 types.extend([dtype, dtype])