docstr: Test that form id is marshalled correctly outside of a form.
docstr_tok: ["Test","that","form","id","is","marshalled","correctly","outside","of","a","form","."]
code: def test_outside_form(self):
      """Test that form id is marshalled correctly outside of a form."""
  
      st.color_picker("foo")
  
      proto = self.get_delta_from_queue().new_element.color_picker
      self.assertEqual(proto.form_id, "")
  
file_path: streamlit/lib/tests/streamlit/elements/color_picker_test.py
imports: from unittest.mock import MagicMock, patch
  import pytest
  from parameterized import parameterized
  import streamlit
  from streamlit.errors import StreamlitAPIException
  from streamlit.proto.LabelVisibilityMessage_pb2 import LabelVisibilityMessage
  from tests.delta_generator_test_case import DeltaGeneratorTestCase
label_desc: Use image node_id 6 for calling the ColorPickerTest obj's underlying member method code with example usage: obj.test_outside_form() without return types