Update app.py

app.py

@@ -126,7 +126,9 @@ with gr.Blocks() as demo:
             
     with gr.Tab("Classification by topic"):
         gr.Markdown("### This section will categories each contribution in your own personalized categories")
-        dd_source_class = gr.Dropdown(label="Source Column", multiselect=False)
+        with gr.Row():
+            dd_source_class = gr.Dropdown(label="Source Column", multiselect=False, scale=7)
+            sl_treshold = gr.Slider(minimum=0, maximum=1, value=0.45, step=0.05, label='Similarity Treshold')
         gr.Markdown("### The predefined categories can be modified at any time")
         df_category = gr.DataFrame(label='categories', value=df_cate, interactive=True)
         btn_classif = gr.Button("Categorize")