From 86a931e02bd2a72507842888a83ab5c1da2c4386 Mon Sep 17 00:00:00 2001
From: Thomas Walle <59521496+wallet-maker@users.noreply.github.com>
Date: Fri, 30 Jan 2026 07:06:02 +0100
Subject: [PATCH] Update SPECTRA_L assignment to use a dictionary

OrderedDict is incompatible with anndata's saving functions in some versions --> update to dict after computing Spectra factors
---
 src/Spectra/Spectra.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Spectra/Spectra.py b/src/Spectra/Spectra.py
index d0e088e..c870571 100644
--- a/src/Spectra/Spectra.py
+++ b/src/Spectra/Spectra.py
@@ -1609,8 +1609,8 @@ def est_spectra(
     adata.uns["SPECTRA_markers"] = return_markers(
         factor_matrix=spectra.factors, id2word=id2word, n_top_vals=n_top_vals
     )
-    adata.uns["SPECTRA_L"] = L
-
+    adata.uns["SPECTRA_L"] = dict(L) #convert to dictionary for compatibility with anndata
+    
     # label factors
 
     # transform input nested dictionary into a flat dictionary