code: def _convert_str_size(size):
      """Convert format 0b/0k/0m/0g to KB in float"""
      value = float(size[:-1])
      order = size[-1]
      return value * order_values[order]
  
imports: import argparse
  import contextlib
  import multiprocessing
  import subprocess
  import sys
  import time
  from collections import defaultdict, namedtuple
  import bson
  import numpy
  from ptera import probing
  from orion.client import build_experiment
  from orion.client.runner import Runner
  from orion.core.io.database.pickleddb import PickledDB
  from orion.testing import OrionState
label_desc: Use image node_id 2 for calling a global function with example usage: _convert_str_size(size) and returns: unknown