From f585521c05f0f2fa4280d8d8f66fec16c03937e5 Mon Sep 17 00:00:00 2001
From: "Adam J. Stewart" <ajstewart426@gmail.com>
Date: Sun, 25 Feb 2024 18:33:20 +0100
Subject: [PATCH] RandomGeoSampler: optional length is optional

---
 torchgeo/samplers/single.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/torchgeo/samplers/single.py b/torchgeo/samplers/single.py
index 7251f4b274f..360798b583d 100644
--- a/torchgeo/samplers/single.py
+++ b/torchgeo/samplers/single.py
@@ -70,7 +70,7 @@ def __init__(
         self,
         dataset: GeoDataset,
         size: Union[tuple[float, float], float],
-        length: Optional[int],
+        length: Optional[int] = None,
         roi: Optional[BoundingBox] = None,
         units: Units = Units.PIXELS,
     ) -> None: