(fix): as_group mode arg

scverse · Jan 15, 2025 · d953f93 · d953f93
1 parent 3856c9f
commit d953f93
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/src/anndata/experimental/merge.py b/src/anndata/experimental/merge.py
@@ -578,7 +578,7 @@ def concat_on_disk(
     _, alt_axis_name = _resolve_axis(1 - axis)
 
     output_group = as_group(out_file, mode="w")
-    groups = [as_group(f) for f in in_files]
+    groups = [as_group(f, mode="r") for f in in_files]
 
     use_reindexing = False
 

diff --git a/tests/test_concatenate_disk.py b/tests/test_concatenate_disk.py
@@ -97,7 +97,7 @@ def assert_eq_concat_on_disk(
     if max_loaded_elems is not None:
         kwargs["max_loaded_elems"] = max_loaded_elems
     concat_on_disk(paths, out_name, *args, **kwargs)
-    res2 = read_elem(as_group(out_name))
+    res2 = read_elem(as_group(out_name, mode="r"))
     assert_equal(res1, res2, exact=False)