Update visualizer_app.py

visualizer_app.py

@@ -128,39 +128,38 @@ def client_instantiation(
 ):
     ### Instantiate the watsonx.ai client
     if client_setup:
-        wx_credentials = Credentials(
-            url=wx_url,
-            api_key=wx_api_key
-        )
+        try:
+            wx_credentials = Credentials(
+                url=wx_url,
+                api_key=wx_api_key
+            )
+    
+            if project_id:
+                project_client = APIClient(credentials=wx_credentials, project_id=project_id)
+            else:
+                project_client = None
+    
+            if space_id:
+                deployment_client = APIClient(credentials=wx_credentials, space_id=space_id)
+            else:
+                deployment_client = None
 
-        if project_id:
-            project_client = APIClient(credentials=wx_credentials, project_id=project_id)
-        else:
+            client_status = mo.md("### ✅ Client Instantiation Successful ✅")
+            client_callout_kind = "success"
+                
+        except Exception as e:
+            error_message = str(e)
+            client_status = mo.md(f"### ❌ Client Instantiation Failed\n**Error:** {error_message}\n\nCheck your region selection and credentials")
+            client_callout_kind = "danger"
             project_client = None
-
-        if space_id:
-            deployment_client = APIClient(credentials=wx_credentials, space_id=space_id)
-        else:
-            deployment_client = None
-
-            
-        # if project_client is not None:
-        #     task_credentials_details = setup_task_credentials(project_client)
-        # else:
-        #     task_credentials_details = setup_task_credentials(deployment_client)
-            
+            deployment_client = None            
     else:
         wx_credentials = None
         project_client = None
         deployment_client = None
-        # task_credentials_details = None
-
-    client_status = mo.md("### Client Instantiation Status will turn Green When Ready")
-
-    if project_client is not None or deployment_client is not None:
-        client_callout_kind = "success"
-    else:
+        client_status = mo.md("### This box will turn Green if client instantiation is successful")
         client_callout_kind = "neutral"
+
     return (
         client_callout_kind,
         client_status,