code: def pytest_benchmark_put_case():
      put_prefix = os.path.join(S3ROOT, PUT_PREFIX)
      cases = []
      ids = []
      for prefix, filespecs in [
          BENCHMARK_LARGE_FILE,
          BENCHMARK_MEDIUM_FILE,
          BENCHMARK_SMALL_FILE,
      ]:
          blobs = []
          for fname, size in filespecs.items():
              blobs.append((prefix, fname, size))
          cases.append((put_prefix, blobs, None))
      ids = ["5gb", "1mb", "1b"]
      return {"argvalues": cases, "ids": ids}
  
imports: import os
  import sys
  import zlib
  import json
  from uuid import uuid4
  from hashlib import sha1
  from collections import namedtuple
  from metaflow.plugins.datatools.s3 import S3PutObject
  from metaflow.util import to_fileobj, to_bytes, url_quote
  import numpy
  from ..None import s3client, S3ROOT
label_desc: Use image node_id 7 for calling a global function with example usage: pytest_benchmark_put_case() and returns: dict