code: def mb_to_mib(mb):
      return int(math.ceil(mb * 0.95367431640625))
  
imports: import contextlib
  import itertools
  import math
  import operator
  import platform
  import hashlib
  import inspect
  import sys
  import uuid
  import os
  import asyncio
  import collections
  from pathlib import Path
  from snakemake._version import get_versions
  from snakemake_interface_common.exceptions import WorkflowError
label_desc: Use image node_id 2 for calling a global function with example usage: mb_to_mib(mb) and returns: int