Update app.py

app.py

@@ -127,21 +127,23 @@ def similars_node(state: State) -> State:
   print('===================================================')
   current_props_string = state["props_string"]
 
-  x = 2
+  print(state['query_name'])
   try:
   #while x == 2:
     if (state['query_smiles'] != None) and (state['query_smiles'] != '') and (state['query_smiles'] != 'None'):
       smiles = state["query_smiles"]
       res = pcp.get_compounds(smiles, "smiles", searchtype="similarity",listkey_count=20)
       props_string = f'The following molecules are similar to {smiles}: \n'
-    elif (state['query_name'] != None) and (state['query_name'] != '') and (state['query_name'] != 'None'):
-      name = state["query_name"]
-      print('trying with name', name)
-      res = pcp.get_compounds(name, "name", searchtype="similarity",listkey_count=20)
-      props_string = f'The following molecules are similar to {name}: \n'
+    # elif (state['query_name'] != None) and (state['query_name'] != '') and (state['query_name'] != 'None'):
     else:
-      print('Not enough information to run similars tool')
-      return state
+      try:
+        name = state["query_name"]
+        print('trying with name', name)
+        res = pcp.get_compounds(name, "name", searchtype="similarity",listkey_count=20)
+        props_string = f'The following molecules are similar to {name}: \n'
+      except:
+        print('Not enough information to run similars tool')
+        return state
 
     sub_smiles = []