Add mor annotation imports

Author: stfnkth

pyproject.toml

@@ -8,8 +8,8 @@ requires-python = ">=3.9, <4"
 dependencies = [
     "anywidget>=0.9.0",
     "eval-type-backport>=0.2.2",
- "jinja2>=3.1.6",
- "pydantic>=2.5.3",
+    "jinja2>=3.1.6",
+    "pydantic>=2.5.3",
 ]
 
 # [project.scripts]

src/openlayers/export.py

@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 import json
 import os
 import tempfile

src/openlayers/utils.py

@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 import base64
 from pathlib import Path