Update app.py

app.py

@@ -256,9 +256,9 @@ if selected_app == "3) Upload Datasets":
     st.markdown("Go to this [google colab link](https://colab.research.google.com/drive/1eCpk9HUoCKZb--tiNyQSHFW2ojoaA35m) to get started")
 
 if selected_app == "4) Create Chatbot":
-    code = '''python
-    def hello_world():
-        print("Hello, world!")
+    code = '''
+        def hello_world():
+            print("Hello, world!")
     '''
     
-    st.code(code, language='python')
+    st.code(code, language='python')