From de1f002a9d02ca47780c4fe322d06f54d633ca0c Mon Sep 17 00:00:00 2001
From: vincentsarago <vincent.sarago@gmail.com>
Date: Wed, 22 Jan 2025 10:57:43 +0100
Subject: [PATCH] avoid type error

---
 rio_tiler/io/xarray.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/rio_tiler/io/xarray.py b/rio_tiler/io/xarray.py
index e1e50e75..099c6959 100644
--- a/rio_tiler/io/xarray.py
+++ b/rio_tiler/io/xarray.py
@@ -39,8 +39,10 @@
 
 try:
     import xarray
+    from xarray import open_dataset
 except ImportError:  # pragma: nocover
     xarray = None  # type: ignore
+    open_dataset = None  # type: ignore
 
 try:
     import rioxarray
@@ -644,7 +646,7 @@ class DatasetReader(BaseReader):
 
     tms: TileMatrixSet = attr.ib(default=WEB_MERCATOR_TMS)
 
-    opener: Callable[..., xarray.Dataset] = attr.ib(default=xarray.open_dataset)
+    opener: Callable[..., xarray.Dataset] = attr.ib(default=open_dataset)
     opener_options: Dict = attr.ib(factory=dict)
 
     _ctx_stack: contextlib.ExitStack = attr.ib(init=False, factory=contextlib.ExitStack)