No default value

app.py

@@ -139,7 +139,7 @@ def predict(mask_ratio:float, image:Image):
 
 demo = gr.Interface(
     fn=predict,
-    inputs=[gr.Textbox(value = '0.75', label='maskingratio: '), gr.Image(type='pil', label='Input Image')],
+    inputs=[gr.Textbox(label='maskingratio: '), gr.Image(type='pil', label='Input Image')],
     outputs=[
         gr.Image(type='numpy', label='Randomly Masked Image'),
         gr.Image(type='numpy', label='Reconstructed Image'),