Update visualizer_app.py

visualizer_app.py

@@ -79,7 +79,7 @@ def client_variables(client_instantiation_form):
     
     ### Extract Credential Variables:
     if client_setup:
-        wx_url = client_setup["wx_region"] if if client_setup["wx_region"] else "EU"
+        wx_url = client_setup["wx_region"] if client_setup["wx_region"] else "EU"
         wx_api_key = client_setup["wx_api_key"].strip() if client_setup["wx_api_key"] else None
         os.environ["WATSONX_APIKEY"] = wx_api_key or ""