Update app.py

app.py

@@ -183,9 +183,12 @@ class GeminiPromptGenerator:
         DO NOT include words like 'prompt' or 'description' in the response."""
         
         try:
-            response = self.generate_content(system_prompt)
-            if response:
-                return response.strip()
+            response = self.client.chat.completions.create(
+                messages=[{"role": "user", "content": system_prompt}],
+                **self.model
+            )
+            if response.choices[0].message.content:
+                return response.choices[0].message.content.strip()
             else:
                 return "Sorry, I couldn't generate a creative prompt. Please try again."
         except Exception as e: