Update app.py

app.py

@@ -5,6 +5,13 @@ from openai import OpenAI
 client = OpenAI(api_key="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")
 
 def moderate_text(text):
+    response = client.moderations.create(
+        model="omni-moderation-latest",
+        text = str(text).strip() if text else ""
+    
+    if not text:
+        return "Input text is empty. Please enter valid text."
+    
     response = client.moderations.create(
         model="omni-moderation-latest",
         input=text