Update app.py

app.py

@@ -7,6 +7,7 @@ import os
 from functools import lru_cache
 from mtdna_classifier import classify_sample_location
 import subprocess
+import json
 
 @lru_cache(maxsize=128)
 def classify_sample_location_cached(accession):
@@ -35,6 +36,11 @@ def compute_final_suggested_location(rows):
 import gspread
 from oauth2client.service_account import ServiceAccountCredentials
 
+creds_dict = json.loads(os.environ["GCP_CREDS_JSON"])
+
+scope = ["https://spreadsheets.google.com/feeds", "https://www.googleapis.com/auth/drive"]
+creds = ServiceAccountCredentials.from_json_keyfile_dict(creds_dict, scope)
+
 def store_feedback_to_google_sheets(accession, answer1, answer2, contact=""):
     if not answer1.strip() or not answer2.strip():
         return "⚠️ Please answer both questions before submitting."