code: def test_creation() -> None:
      receiver.Receiver(None)
  
file_path: bokeh/tests/unit/bokeh/protocol/test_receiver.py
imports: from __future__ import annotations
  import pytest
  from bokeh.core.serialization import Buffer
  from bokeh.core.types import ID
  from bokeh.protocol import Protocol
  from bokeh.protocol.exceptions import ValidationError
  from bokeh.protocol import receiver
label_desc: Use image node_id 1 for calling a global function with example usage: test_creation() without return types