code: def _raise_bdd100k_error(msg):
      raise OSError(
          "\n\n"
          + msg
          + "\n\n"
          + "You must download the source files for BDD100K dataset manually."
          + "\n\n"
          + "Run `fiftyone zoo datasets info bdd100k` for more information"
      )
  
imports: from copy import deepcopy
  import logging
  import os
  import warnings
  import eta.core.serial
  import eta.core.utils
  import fiftyone
  import fiftyone.core.labels
  import fiftyone.core.metadata
  import fiftyone.core.storage
  import fiftyone.utils.data
label_desc: Use image node_id 6 for calling a global function with example usage: _raise_bdd100k_error(msg) without return types