code: def createfile(filepath: str) -> str:
      content = "".join(
          random.choices(string.ascii_uppercase + string.digits, k=200)
      )
      os.makedirs(os.path.dirname(filepath), exist_ok=True)
      with open(filepath, "w", encoding="utf-8") as f:
          f.write(content)
      return content
  
file_path: BentoML/tests/unit/test_models.py
imports: import importlib.metadata
  import os
  import random
  import string
  import time
  from sys import version_info
  from typing import TYPE_CHECKING
  import pytest
  import bentoml
  from bentoml._internal.models import ModelContext
  from bentoml._internal.models import ModelStore
  from bentoml.exceptions import NotFound
label_desc: Use image node_id 1 for calling a global function with example usage: createfile(filepath) and returns: content