@tasklets.tasklet<EOL>def delete_async(blob_key, **options):
if not isinstance(blob_key, (str, BlobKey)):<EOL><INDENT>raise TypeError('<STR_LIT>' % (blob_key,))<EOL><DEDENT>rpc = blobstore.create_rpc(**options)<EOL>yield blobstore.delete_async(blob_key, rpc=rpc)<EOL>
Async version of delete().