Update app.py

app.py

@@ -45,7 +45,7 @@ with gr.Blocks() as demo:
     btn = gr.Button("Vectorize")
     html = gr.HTML("")
     out_file = gr.File(label="Download SVG")
-    btn.click(None, [style], [view_str, chains, hidden_style], js="(x) => [document.getElementById('viewMatrixResult').value, document.getElementById('chains').value], x")  #
+    btn.click(None, style, [view_str, chains, hidden_style], js="(x) => [document.getElementById('viewMatrixResult').value, document.getElementById('chains').value], x")  #
     # on change of chains trigger, rendering
     view_str.change(predict, [inp, style, view_str, chains], [html, out_file])
     chains.change(predict, [inp, style, view_str, chains], [html, out_file])