Update app.py

app.py

@@ -139,7 +139,7 @@ with gr.Blocks(title="primo", css="footer {visibility: hidden}", theme=gr.themes
             gr.Markdown("<b>options</b>")
             max_tokens = gr.Slider(1, 250, value=150, label="max tokens", info="choose a limit between 1 and 250")
             sample = gr.Checkbox(label="sampling")
-            top_k = gr.Slider(1, 5, value=1, label="creativity", info="choose a level between 1 and 5")
+            top_k = gr.Slider(1, 5, step=1, value=1, label="creativity", info="choose a level between 1 and 5")
             message = gr.Textbox(label="system message", value = "")
             clear = gr.Button("clear chat")
         with gr.Column(scale=8):