code: def _delete_bucket_directory(bucket, basedir):
      blobs = bucket.list_blobs(prefix=basedir)
      for blob in blobs:
          blob.delete()
  
imports: import pytest
  import datetime
  import os
  import json
  from sacred.observers import GoogleCloudStorageObserver
label_desc: Use image node_id 2 for calling a global function with example usage: _delete_bucket_directory(bucket, basedir) without return types