Update app.py

app.py

@@ -311,5 +311,11 @@ with st.expander("Can I use this as evidence?"):
     """)
 
 
+# Creates a button named 'Press me'
+list_dir = st.button("list")
+if list_dir:
+    st.write("Listing directory contents:")
+    st.write(os.listdir('.'))
+