code: def test_callback_handler_deserialization_non_local():
      result = serialize_callback_handler(default_streaming_callback)
      fn = deserialize_callback_handler(result)
  
      assert fn is default_streaming_callback
  
imports: import pytest
  from haystack.components.generators.utils import default_streaming_callback
  from haystack.components.generators.utils import serialize_callback_handler, deserialize_callback_handler
label_desc: Use image node_id 5 for calling a global function with example usage: test_callback_handler_deserialization_non_local() without return types