Update app.py

app.py

@@ -1,6 +1,7 @@
 import gradio as gr
 from datasets import load_dataset
 import re
+import numpy as np
 
 dataset = load_dataset("mohamedabdullah/Arabic-unique-words",  data_files="ar_vocab.txt")
 word_l = re.findall('[^a-zA-Z0-9\s\W]{2,25}', dataset['train']['text'][0])