Update app.py

app.py

@@ -38,5 +38,10 @@ def TopicClassification(payload: TextIn):
     loaded_model = AutoModelForSequenceClassification.from_pretrained(model_name)
     
     nlp = TextClassificationPipeline(model=loaded_model, tokenizer=loaded_tokenizer)
-    result = nlp(payload.text, truncation=True)
+    
+    text = re.sub(r'[!@#$(),\n"%^*?\:;~`0-9]', " ", payload.text)
+    text = re.sub(r"[[]]", " ", text)
+    text = text.lower()
+    
+    result = nlp(text, truncation=True)
     return {"result": result}