Update app.py

app.py

@@ -33,9 +33,9 @@ def embed_figures(html_body, resources):
 
 def update_max_index(score_option, output_option):
     if output_option == "All":
-        max_index = len(ds[score_option])
+        max_index = len(ds[score_option])-1
     else:
-        max_index = len(ds_out[score_option])
+        max_index = len(ds_out[score_option])-1
     return gr.Slider(maximum=max_index), gr.Number(value=0, maximum=max_index)
 
 
@@ -68,7 +68,7 @@ with gr.Blocks() as demo:
     with gr.Row():
         score_options = gr.Dropdown(["error","0", "1", "2", "3", "4", "5"], value="5", label="Notebook score", info="Select the assigned notebook score.")
         output_options = gr.Radio(["Outputs only", "All"], value="Outputs only", label="Output filter", info="Many notebooks contain no outputs.")
-        index_slider = gr.Slider(minimum=0, maximum=len(ds_out["5"]), step=1, value=0, label="Index")
+        index_slider = gr.Slider(minimum=0, maximum=len(ds_out["5"])-1, step=1, value=0, label="Index")
     
     file = gr.File()
     response = gr.Markdown("", label="LLM score justification")