code: def _load_pyfunc(path):
      with open(path, "rb") as f:
          return pickle.load(f, encoding="latin1")
  
imports: import os
  import pickle
  import numpy
  import pytest
  import sklearn.datasets
  import sklearn.linear_model
  import sklearn.neighbors
  import yaml
  import mlflow
  import mlflow.pyfunc
  import mlflow.pyfunc.model
  import mlflow.sklearn
  from mlflow.exceptions import MlflowException
  from mlflow.models import Model, infer_signature
  from mlflow.models.utils import _read_example
  from mlflow.tracking.artifact_utils import _download_artifact_from_uri
  from mlflow.utils.environment import _mlflow_conda_env
  from mlflow.utils.file_utils import TempDir
  from mlflow.utils.model_utils import _get_flavor_configuration
  from tests.helper_functions import _assert_pip_requirements
label_desc: Use image node_id 1 for calling a global function with example usage: _load_pyfunc(path) and returns: pickle