Update app.py

app.py

@@ -14,7 +14,7 @@ with col2:
     st.write('### Output')
     output = st_ace(placeholder="The output tensor", value="[[11, 12, 13, 14],\n[21, 22, 23, 24],\n[31, 32, 33, 34]]", language="python", theme="solarized_dark")
 i = eval(inputs)
-o = eval(outputs)
+o = eval(output)
 st.write(type(o))
 st.write(o)
 description = st.text_input(placeholder="", value="add two vectors with broadcasting to get a matrix")