Update app.py

app.py

@@ -4,11 +4,12 @@ import vertexai
 from vertexai.generative_models import GenerativeModel
 import vertexai.preview.generative_models as generative_models
 import gradio as gr
+# Read the service account key JSON file path from environment variable
+SERVICE_ACCOUNT_KEY_PATH = os.getenv("GOOGLE_APPLICATION_CREDENTIALS")
 
-# Path to the service account key JSON file
-SERVICE_ACCOUNT_KEY_PATH = ".huggingface/idyllic-now-424815-h2-df17361a49ed.json"
+if not SERVICE_ACCOUNT_KEY_PATH:
+    raise ValueError("The GOOGLE_APPLICATION_CREDENTIALS environment variable is not set.")
 
-# Read the service account key JSON file and set the environment variable
 with open(SERVICE_ACCOUNT_KEY_PATH) as f:
     service_account_info = json.load(f)
 os.environ["GOOGLE_APPLICATION_CREDENTIALS"] = SERVICE_ACCOUNT_KEY_PATH