Update app.py

app.py

@@ -14,6 +14,7 @@ model = AutoModelForImageClassification.from_pretrained(model_name)
 # Set your OpenAI API key from environment variable
 openai_api_key = os.getenv("OpenAI4oMini")
 openai.api_key = openai_api_key  # Correct way to set the API key
+client = openai.OpenAI(api_key=openai_api_key)  # Ensure client is initialized
 
 # Dropdown Options
 car_companies = ["Select", "Toyota", "Honda", "Ford", "BMW", "Mercedes", "Audi", "Hyundai", "Kia", "Nissan"]
@@ -41,7 +42,7 @@ def estimate_repair_cost(damage_type, company, model, year, country):
 )
 
     try:
-        response = openai.ChatCompletion.create(
+        response = client.chat.completions.create(
             model="gpt-4o-mini",
             messages=[
                 {"role": "system", "content": "You are an expert in car repair cost estimation."},