From fb561b9d8b0764aec4572d7c8a08b7fad814d4c2 Mon Sep 17 00:00:00 2001
From: Alessandro Amici <a.amici@bopen.eu>
Date: Fri, 27 Dec 2024 19:20:11 +0100
Subject: [PATCH] Add typing

---
 sarsen/apps.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sarsen/apps.py b/sarsen/apps.py
index 7e2e84f..ec7d273 100644
--- a/sarsen/apps.py
+++ b/sarsen/apps.py
@@ -86,7 +86,7 @@ def do_terrain_correction_from_ecef(
     grouping_area_factor: tuple[float, float] = (3.0, 3.0),
     radiometry_chunks: int = 2048,
     radiometry_bound: int = 128,
-):
+) -> tuple[xr.DataArray, xr.DataArray | None]:
     logger.info("simulate acquisition")
 
     template_raster = dem_ecef.isel(axis=0).drop_vars(["axis", "spatial_ref"]) * 0.0