code: def all_objects():
      """Return a key,value iterator for all the objects in the global collection.
  
      :rtype:dict[str, GcsBucket]
      """
      return GCS_OBJECTS.items()
  
imports: import base64
  import error_response
  import hashlib
  import json
  import random
  import re
label_desc: Use image node_id 16 for calling a global function with example usage: all_objects() and returns: GCS_OBJECTS