input validation

app.py

@@ -11,7 +11,7 @@ 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:
-        return "<span style='color: red;'>Error: Input should contain more than a few sentences.</span>"
+        return "⛔ You input is too short! It should contain more than a few sentences for summarization."
     headers = {"Authorization": f"Bearer {SECRET_KEY}"}
     data = {
         "inputs": text,
@@ -40,7 +40,7 @@ async def summarize(text, retries=3):
                     await asyncio.sleep(1)  
                     continue
                 else:
-                    return f"<span style='color: red;'>Error: {e.status}, message='{e.message}'</span>"
+                    return f"Error: {e.status}, message='{e.message}'. Please try again 🔁"
 
 # define gradio interface
 iface = gr.Interface(