Update app.py

app.py

@@ -46,7 +46,7 @@ def show_contour_level(style):
 with gr.Blocks() as demo:
     gr.Markdown("# PDB2Vector")
     style = gr.Radio(value="Flat", choices=["Flat", "Contour", "Goodsell3D"], label="Style")
-    contour_level = gr.Slider(0,10,1, label="Contour level", visible=False)
+    contour_level = gr.Slider(minimum=1,maximum=50,step=1, value=10, label="Contour level", visible=False)
     style.change(show_contour_level, style, contour_level)
     inp = moleculeview(label="Molecule3D")