scripts/lpls/rpy_go.py

@@ -119,6 +119,10 @@ def parents_dag(go_terms, ontology=['BP']):
     edges = rpy.r.edges(graph)
     edges.pop('all')
     edge_dict = {}
-    for head, nei in edges.items():
-        edge_dict[head] = nei.values()
+    for head, neighbours in edges.items():
+        for nn in neighbours.values():
+            if edge_dict.has_key(nn):
+                edge_dict[nn].append(head)
+            else:
+                edge_dict[nn] = [head]
     return edge_dict