Update download_models.py

download_models.py

@@ -36,11 +36,14 @@ SOURCE_CSV = "fuel_properties.csv"  # Path to your CSV in the repo or local dir
 DEST_DIR = "/tmp/data"
 DEST_CSV = os.path.join(DEST_DIR, "fuel_properties.csv")
 
-# Create the /tmp/data directory if it doesn't exist
+# Create /tmp/data with full permissions for owner
 os.makedirs(DEST_DIR, exist_ok=True)
+os.chmod(DEST_DIR, 0o777)  # rwx for everyone (adjust if you want stricter)
 
 # Copy the CSV file
 shutil.copy2(SOURCE_CSV, DEST_CSV)
 
-print(f"Copied {SOURCE_CSV} → {DEST_CSV}")
+# Make sure the file is writable by the app
+os.chmod(DEST_CSV, 0o666)  # rw for everyone
 
+print(f"Copied {SOURCE_CSV} → {DEST_CSV} with write permissions")