code: def _string_to_bucket(string, bucket_num):
      hash_str = hashlib.md5(string.encode("utf-8")).hexdigest()
      return int(hash_str, 16) % bucket_num
  
imports: import abc
  import collections.abc
  import hashlib
  import numpy
  import six
  import sys
label_desc: Use image node_id 1 for calling a global function with example usage: _string_to_bucket(string, bucket_num) and returns: unknown