code: def __init__(
      self, hash_name="xxhash", coerce_mmap=False, protocol=None
  ):
      self.coerce_mmap = coerce_mmap
      super().__init__(hash_name=hash_name, protocol=protocol)
      # delayed import of numpy, to avoid tight coupling
      import numpy as np
  
      self.np = np
  
imports: import hashlib
  import pickle
  import struct
  import sys
  import tempfile
  import time
  import traceback
  from pathlib import Path
  from typing import TYPE_CHECKING, Union
  from joblib.hashing import Hasher, Pickler
  from joblib.memory import MemorizedFunc, MemorizedResult, Memory, NotMemorizedResult, _format_load_msg, filter_args, format_call, format_signature, format_time, get_func_name
  from xxhash import xxh128
label_desc: Use image node_id 1 to create a new FastNumpyHasher object from inherited base classes: FastHasher with example: obj = FastNumpyHasher(hash_name, coerce_mmap, protocol)