changed tests

src/API/products_service.py

@@ -5,7 +5,7 @@ import numpy as np
 from fastapi import FastAPI, HTTPException
 import pandas as pd
 import requests
-from src.API.exchange_rates_service import ExchangeRatesService
+
 
 
 class ProductsService:

src/test/test_product_service.py

 import os
 import json
+import sys
+import os
+
+parent_dir = os.path.abspath(os.path.join(os.path.dirname(__file__), '..'))
+sys.path.insert(0, parent_dir)
 
-import pandas as pd
 import pytest
 from unittest.mock import mock_open, patch
-
-from src.API.products_service import ProductsService
+from API.products_service import ProductsService
 
 
 # mock of product data