Update app.py

app.py

@@ -19,6 +19,17 @@ def get_pdf_content():
         print(f"Error loading PDF: {e}")
         return None
 
+# Configure model with system prompt and PDF content
+model = genai.GenerativeModel(
+    model_name="gemini-2.0-flash",
+    generation_config={
+        "temperature": 0.9,
+        "top_p": 1,
+        "max_output_tokens": 2048,
+    }
+)
+
+# Remove the first chat function and keep only this one
 def chat(message, history):
     try:
         pdf_content = get_pdf_content()