fix syntax

app.py

@@ -122,10 +122,16 @@ st.write(neighbors)
 
 
 G = nx.Graph()
-G.add_weighted_edges_from(
-    [neighbors.gene_index_a.to_list()[0:10],
-     neighbors.gene_index_b.to_list()[0:10],
-     neighbors.coexp_score.to_list()][0:10])
+for i in range(len(neighbors.index)):
+    edge = neighbors.iloc[i]
+    g.add_edge(
+        edge["gene_index_a"],
+        edge["gene_index_b"],
+        weight = edge["coexp_score"])
+#G.add_weighted_edges_from(
+#    [neighbors.gene_index_a.to_list()[0:10],
+#     neighbors.gene_index_b.to_list()[0:10],
+#     neighbors.coexp_score.to_list()][0:10])
 layout = nx.spring_layout(G)