Update app.py

app.py

@@ -1,4 +1,5 @@
 import os
+import json
 from google.oauth2 import service_account
 
 from langchain.llms import OpenAI
@@ -12,8 +13,24 @@ import vertexai
 PROJECT_ID = "franz-media-1512554302520"
 LOCATION = "us-central1"
 CRED_PATH = "creds.json"
+
+creds = json.dumps({
+  "type": "service_account",
+  "project_id": PROJECT_ID,
+  "private_key_id": os.environ["GCP_PRIVATE_KEY_ID"],
+  "private_key": os.environ["GCP_PRIVATE_KEY"],
+  "client_email": f"{PROJECT_ID}@appspot.gserviceaccount.com",
+  "client_id": "113564988595294446487",
+  "auth_uri": "https://accounts.google.com/o/oauth2/auth",
+  "token_uri": "https://oauth2.googleapis.com/token",
+  "auth_provider_x509_cert_url": "https://www.googleapis.com/oauth2/v1/certs",
+  "client_x509_cert_url": "https://www.googleapis.com/robot/v1/metadata/x509/franz-media-1512554302520%40appspot.gserviceaccount.com",
+  "universe_domain": "googleapis.com"
+})
+
 with open(CRED_PATH,"w") as f:
-    f.write(os.environ["GCP_VERTEXAI_CRED"])
+    f.write(creds)
+
 credentials = service_account.Credentials.from_service_account_file(CRED_PATH)
 vertexai.init(project=PROJECT_ID, location=LOCATION,credentials=credentials)
 image_qna_model = ImageQnAModel.from_pretrained("imagetext@001")