Update app.py

app.py

@@ -2,7 +2,7 @@ import gradio as gr
 import qrcode as qr
 
 
-def make_qr(txt,fill="black",back="white"):
+def make_qr(txt,fill,back):
     out = f'{txt}'
     qrm = qr.QRCode()
     qrm.add_data(out)
@@ -13,7 +13,10 @@ def make_qr(txt,fill="black",back="white"):
 
 with gr.Blocks() as app:
     inp=gr.Textbox()
+    with gr.Row():
+        fill=gr.ColorPicker(value="black")
+        back=gr.ColorPicker(value="white")
     go_btn=gr.Button()
     outp=gr.Image()
-    go_btn.click(make_qr,inp,outp)
+    go_btn.click(make_qr,[inp,fill,back],outp)
 app.queue(concurrency_count=10).launch()