code: def some_method(self):
      return "some method"
  
imports: import os
  import unittest
  from unittest.mock import PropertyMock, mock_open, patch
  import pytest
  import streamlit
  from streamlit.connections import BaseConnection
  from streamlit.runtime.secrets import AttrDict
label_desc: Use image node_id 2 for calling the MockConnection obj's underlying member method code with example usage: obj.some_method() and returns: str