Update app.py

app.py

@@ -1,4 +1,5 @@
 import gradio as gr
+from gradio.mix import Textbox
 
 api = gr.Interface.load("huggingface/EleutherAI/gpt-neo-1.3B")
 
@@ -6,7 +7,7 @@ def ai_text(text):
     return text [:-50] + api(text[-50:])
 
 with gr.Blocks() as demo:
-    textbox = gr.Textbox(placeholder="Input text", lines=5)
+    textbox = gr.Textbox(lines=5)
     btn = gr.Button("Submit")
     btn.click(ai_text, textbox, textbox)