Update app.py

app.py

@@ -37,8 +37,8 @@ def process_chat(user_text):
         return
 
     try:
-        # Streaming responses from OpenAI API
-        response = openai.Chat.create(
+        # Use ChatCompletion API for chat models
+        response = openai.ChatCompletion.create(
             model="gpt-4",
             messages=[
                 {"role": "system", "content": "You are a helpful assistant named Diane specializing in digital art advice."},
@@ -48,14 +48,15 @@ def process_chat(user_text):
         )
         response_text = ""
         for chunk in response:
-            if chunk.get("choices") and chunk["choices"][0].get("delta", {}).get("content"):
-                token = chunk["choices"][0]["delta"]["content"]
+            if "choices" in chunk and chunk.choices[0].delta.get("content"):
+                token = chunk.choices[0].delta["content"]
                 response_text += token
                 yield response_text
     except Exception as e:
         yield f"❌ An error occurred: {str(e)}"
 
 
+
 # Function to analyze image contrast
 def analyze_contrast_opencv(image_path):
     img = cv2.imread(image_path, cv2.IMREAD_GRAYSCALE)