Update app/hvac_loads.py

app/hvac_loads.py

@@ -10,7 +10,7 @@ import pandas as pd
 from typing import Dict, List, Optional, NamedTuple, Any, Tuple
 from enum import Enum
 import streamlit as st
-from app.material_library import Construction, GlazingMaterial, Material, MaterialLibrary
+from app.materials_library import GlazingMaterial, Material, MaterialLibrary
 from app.internal_loads import PEOPLE_ACTIVITY_LEVELS, DIVERSITY_FACTORS, LIGHTING_FIXTURE_TYPES, EQUIPMENT_HEAT_GAINS, VENTILATION_RATES, INFILTRATION_SETTINGS
 from datetime import datetime
 from collections import defaultdict