From 477ebcef6705738f11fad88d8016db475e3a0155 Mon Sep 17 00:00:00 2001
From: Jun-te Kim <junte.kim@mealcraft.com>
Date: Mon, 9 Feb 2026 22:40:08 +0000
Subject: [PATCH] add more logging

---
 backend/postcode_splitter/main.py | 39 +++++++++++++++++++++----------
 1 file changed, 27 insertions(+), 12 deletions(-)

diff --git a/backend/postcode_splitter/main.py b/backend/postcode_splitter/main.py
index d51866a4..14610171 100644
--- a/backend/postcode_splitter/main.py
+++ b/backend/postcode_splitter/main.py
@@ -7,18 +7,33 @@ for k, v in sorted(os.environ.items()):
     print(f"{k}={v}")
 print("=" * 60)
 
-import json
-import pandas as pd
-import requests
-from uuid import UUID
-from urllib.parse import unquote
-from backend.address2UPRN.main import (
-    resolve_uprns_for_postcode_group,
-    get_epc_data_with_postcode,
-)
-from backend.app.db.functions.tasks.Tasks import SubTaskInterface
-from utils.s3 import read_csv_from_s3 as read_csv_from_s3_dict
-from tqdm import tqdm
+try:
+    import json
+    print("✓ json imported")
+    import pandas as pd
+    print("✓ pandas imported")
+    import requests
+    print("✓ requests imported")
+    from uuid import UUID
+    print("✓ UUID imported")
+    from urllib.parse import unquote
+    print("✓ urllib.parse imported")
+    from utils.s3 import read_csv_from_s3 as read_csv_from_s3_dict
+    print("✓ utils.s3 imported")
+    from tqdm import tqdm
+    print("✓ tqdm imported")
+    from backend.address2UPRN.main import (
+        resolve_uprns_for_postcode_group,
+        get_epc_data_with_postcode,
+    )
+    print("✓ backend.address2UPRN imported")
+    from backend.app.db.functions.tasks.Tasks import SubTaskInterface
+    print("✓ SubTaskInterface imported")
+except Exception as e:
+    print(f"✗ IMPORT ERROR: {type(e).__name__}: {e}")
+    import traceback
+    traceback.print_exc()
+    raise
 
 
 def parse_s3_console_url(s3_uri: str) -> tuple[str, str]: