code: def mock_chunk_size(monkeypatch):
      # Use a smaller chunk size for faster comparison
      chunk_size = 10
      monkeypatch.setenv(
          "MLFLOW_MULTIPART_UPLOAD_CHUNK_SIZE", str(chunk_size)
      )
      return chunk_size
  
imports: import json
  import os
  import posixpath
  import re
  import shutil
  import time
  from unittest import mock
  from unittest.mock import ANY
  import pytest
  from requests.models import Response
  from mlflow.entities.file_info import FileInfo
  from mlflow.exceptions import MlflowException
  from mlflow.protos.databricks_artifacts_pb2 import ArtifactCredentialInfo, ArtifactCredentialType, CompleteMultipartUpload, CreateMultipartUpload, GetCredentialsForRead, GetCredentialsForWrite, GetPresignedUploadPartUrl
  from mlflow.protos.service_pb2 import FileInfo, ListArtifacts
  from mlflow.store.artifact.artifact_repository_registry import get_artifact_repository
  from mlflow.store.artifact.databricks_artifact_repo import _MAX_CREDENTIALS_REQUEST_SIZE, DatabricksArtifactRepository
label_desc: Use image node_id 37 for calling a global function with example usage: mock_chunk_size(monkeypatch) and returns: chunk_size