Update app.py

app.py

@@ -103,14 +103,14 @@ node_info = pd.DataFrame({
 
 neighbors = neighbors.merge(
     right = node_info,
-    left_by = "gene_id_1",
-    right_by = "gene_id",
+    left_on = "gene_id_1",
+    right_on = "gene_id",
     suffix = "_1")
 
 neighbors = neighbors.merge(
     right = node_info,
-    left_by = "gene_id_2",
-    right_by = "gene_id",
+    left_on = "gene_id_2",
+    right_on = "gene_id",
     suffix = "_2")
 
 ################################