Update app.py

app.py

@@ -63,4 +63,8 @@ def textclassification():
         qa_result = qa_pipeline(qa_input)
         st.write(f"**Key Reasons:** {qa_result['answer']}")
 
-def main
+def main():
+    textclassification()
+
+if __name__ == "__main__":
+    main()