code: def test_echo_multiline_param(self):
      import tests.streamlit.echo_test_data.multiline_param_echo
  
      echo_str = "a = 123"
  
      element = self.get_delta_from_queue(0).new_element
      self.assertEqual(echo_str, element.code.code_text)
  
file_path: streamlit/lib/tests/streamlit/elements/echo_test.py
imports: from parameterized import parameterized
  import streamlit
  from tests.delta_generator_test_case import DeltaGeneratorTestCase
label_desc: Use image node_id 5 for calling the EchoTest obj's underlying member method code with example usage: obj.test_echo_multiline_param() without return types