add input text clean

app.py

@@ -1,4 +1,6 @@
 import re
+
+from cleantext import clean
 import gradio as gr
 from tqdm.auto import tqdm
 from transformers import pipeline
@@ -62,7 +64,7 @@ def correct_text(text: str, checker, corrector, separator: str = " ") -> str:
     return corrected_text
 
 def update(text: str):
-    text = text[:4000]
+    text = clean(text[:4000], lower=False)
     return correct_text(text, checker, corrector)
 
 with gr.Blocks() as demo: