Update app.py

app.py

@@ -6,8 +6,13 @@ _ = load_dotenv(find_dotenv())
 
 from vertexai.language_models import TextGenerationModel
 
-credentials = os.environ["CREDENTIALS"]
-project = os.environ["PROJECT"]
+#credentials = os.environ["CREDENTIALS"]
+#project = os.environ["PROJECT"]
+
+#
+from utils import authenticate
+credentials, project = authenticate()
+#
 
 vertexai.init(project = project, 
               location = "us-west1",