input validation

app.py

@@ -2,7 +2,6 @@ import gradio as gr
 import aiohttp
 import asyncio
 import os
-import re
 
 # API endpoint - model name
 API_URL = "https://api-inference.huggingface.co/models/Rahmat82/t5-small-finetuned-summarization-xsum"
@@ -10,7 +9,7 @@ SECRET_KEY = os.environ.get("summarizer")
 
 # asynchronous function
 async def summarize(text, retries=3):
-    if len(re.findall(r'[.!?]+', text)) < 3 and len(text)<60:
+    if len(text)<250:
         return "⛔ You input is too short! It should contain more than a few sentences for summarization."
     headers = {"Authorization": f"Bearer {SECRET_KEY}"}
     data = {