Update main.py

main.py

@@ -184,7 +184,10 @@ async def lifespan(app: FastAPI):
     hostel_df = masters.get("Hostels", pd.DataFrame())
     if not hostel_df.empty:
         for _, row in hostel_df.iterrows():
-            hid = int(str(row["HostelID"]).strip())
+            raw_id = str(row["HostelID"]).strip()
+            if not raw_id.isdigit():
+                continue   # skip bad rows (address in ID column etc.)
+            hid = int(raw_id)
             hostel_map[hid] = {
                 "hostel_id":   hid,
                 "name":        str(row.get("HostelName", row.get("HostelName_Old", ""))).strip(),