Update visualizer_app.py

visualizer_app.py

@@ -422,13 +422,17 @@ def client_selector(deployment_client, project_client):
 
 @app.cell
 def active_client(client_selector):
-    client = client_selector.value
+    client_value = client_selector.value
+    if client_value == "No Client":
+        client = None
+    else:
+        client = client_value
     return (client,)
 
 
 @app.cell
 def emb_model_selection(client, set_embedding_model_list):
-    if client:
+    if client is not None:
         model_specs = client.foundation_models.get_embeddings_model_specs()
         # model_specs = client.foundation_models.get_model_specs()
         resources = model_specs["resources"]