code: def _parse_logging_level():
      try:
          level = getattr(logging, fo.config.logging_level)
      except AttributeError:
          logger.warning(
              "Invalid logging level '%s'", fo.config.logging_level
          )
          level = logging.INFO
  
      return level
  
file_path: fiftyone/fiftyone/core/logging.py
imports: import logging
  import sys
  import fiftyone
label_desc: Use image node_id 5 for calling a global function with example usage: _parse_logging_level() and returns: level