From 481262cd89cf79059d49de3aa33606506d18d5ba Mon Sep 17 00:00:00 2001
From: Valerio Arnaboldi <valerio.arnaboldi@gmail.com>
Date: Wed, 3 Jan 2024 12:37:25 -0800
Subject: [PATCH] Fixed error

---
 genedescriptions/data_manager.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/genedescriptions/data_manager.py b/genedescriptions/data_manager.py
index 3785aad..2e4f806 100644
--- a/genedescriptions/data_manager.py
+++ b/genedescriptions/data_manager.py
@@ -204,7 +204,7 @@ def set_ontology(self, ontology_type: DataType, ontology: Ontology, config: Gene
         if terms_replacement_regex:
             self.rename_ontology_terms(ontology=ontology, terms_replacement_regex=terms_replacement_regex)
         root_nodes = [n for n in ontology.nodes() if len(
-            list(g.predecessors(n))) == 0 and len(list(ontology.successors(n))) > 0]
+            list(ontology.predecessors(n))) == 0 and len(list(ontology.successors(n))) > 0]
         set_all_depths(ontology=ontology, root_node_ids=root_nodes, relations=self.get_relations(ontology_type))
         if config.get_module_property(module=module,
                                       prop=ConfigModuleProperty.TRIMMING_ALGORITHM) == "ic":