Update app.py

app.py

@@ -2,7 +2,7 @@ import cv2
 import os
 from moviepy.editor import *
 import gradio as gr
-
+import re
 
 def parse_string(string, dataset):
     parsed_list = []
@@ -59,6 +59,7 @@ print(VideosNames)
 def texttoSign(text):
       text=text+" "
       text=text.lower()
+      text=re.sub('[^a-z]+', '', mystring)
       framescount=0
       listofwords=parse_string(text,VideosNames)
       listofwords=remove_empty_values(listofwords)