class_docstr: Test ability to marshall code protos.
docstr: Test st.code with python language.
code: def test_st_code_python(self):
      """Test st.code with python language."""
      code = "print('My string = %d' % my_value)"
      st.code(code, language="python")
  
      element = self.get_delta_from_queue().new_element
      self.assertEqual(element.code.code_text, code)
      self.assertEqual(element.code.show_line_numbers, False)
      self.assertEqual(element.code.language, "python")
  
file_path: streamlit/lib/tests/streamlit/elements/code_test.py
imports: import streamlit
  from streamlit.proto.Markdown_pb2 import Markdown
  from tests.delta_generator_test_case import DeltaGeneratorTestCase
label_desc: Use image node_id 2 for calling the CodeElement obj's underlying member method code with example usage: obj.test_st_code_python() without return types