code: def load_annotation_config():
      """Loads the FiftyOne annotation config.
  
      Returns:
          an :class:`AnnotationConfig` instance
      """
      annotation_config_path = locate_annotation_config()
      if os.path.isfile(annotation_config_path):
          return AnnotationConfig.from_json(annotation_config_path)
  
      return AnnotationConfig()
  
imports: import logging
  import os
  import pytz
  import eta
  import eta.core.config
  import fiftyone.constants
  import fiftyone.core.utils
label_desc: Use image node_id 7 for calling a global function with example usage: load_annotation_config() and returns: AnnotationConfig, AnnotationConfig