code: def insert_bucket(bucket_name, bucket):
      """Insert (or replace) a new bucket into the global collection.
  
      :param bucket_name:str the name of the bucket.
      :param bucket:GcsBucket the bucket to insert.
      """
      GCS_BUCKETS[bucket_name] = bucket
  
imports: import base64
  import error_response
  import hashlib
  import json
  import random
  import re
label_desc: Use image node_id 9 for calling a global function with example usage: insert_bucket(bucket_name, bucket) without return types