solving error

app/main.py

@@ -5,8 +5,8 @@ from pymongo.errors import ConnectionFailure
 import os
 from typing import List, Optional
 from datetime import datetime, timedelta
-from models import BudgetRecommendation, Expense, Budget, CategoryExpense
-from smart_recommendation import SmartBudgetRecommender
+from app.models import BudgetRecommendation, Expense, Budget, CategoryExpense
+from app.smart_recommendation import SmartBudgetRecommender
 
 app = FastAPI(title="Smart Budget Recommendation API", version="1.0.0")
 

app/smart_recommendation.py

@@ -1,7 +1,7 @@
 from datetime import datetime, timedelta
 from typing import List, Dict
 from collections import defaultdict
-from models import BudgetRecommendation, CategoryExpense
+from app.models import BudgetRecommendation, CategoryExpense
 import math
 
 class SmartBudgetRecommender: