code: def test_numpy_encoder():
      test_number = numpy.int64(42)
      ne = NumpyEncoder()
      defaulted_val = ne.default(test_number)
      assert defaulted_val == 42
  
imports: import re
  from unittest import mock
  import numpy
  import pytest
  import requests
  from mlflow.environment_variables import MLFLOW_HTTP_REQUEST_TIMEOUT
  from mlflow.exceptions import InvalidUrlException, MlflowException, RestException
  from mlflow.protos.databricks_pb2 import ENDPOINT_NOT_FOUND, ErrorCode
  from mlflow.protos.service_pb2 import GetRun
  from mlflow.pyfunc.scoring_server import NumpyEncoder
  from mlflow.tracking.request_header.default_request_header_provider import _USER_AGENT, DefaultRequestHeaderProvider
  from mlflow.utils.rest_utils import MlflowHostCreds, _can_parse_as_json_object, augmented_raise_for_status, call_endpoint, call_endpoints, http_request, http_request_safe
  from tests import helper_functions
label_desc: Use image node_id 23 for calling a global function with example usage: test_numpy_encoder() without return types