class_docstr: This is a feature extraction mixin used to provide saving/loading functionality for sequential and image feature
  extractors.
class_docstr_tok: ["This","is","a","feature","extraction","mixin","used","to","provide","saving\/loading","functionality","for","sequential","and","image","feature","extractors","."]
code: def __repr__(self):
      return f"{self.__class__.__name__} {self.to_json_string()}"
  
imports: import copy
  import json
  import os
  import warnings
  from collections import UserDict
  from typing import TYPE_CHECKING, Any, Dict, Optional, Tuple, Union
  import numpy
  from .dynamic_module_utils import custom_object_save
  from .utils import FEATURE_EXTRACTOR_NAME, PushToHubMixin, TensorType, add_model_info_to_auto_map, cached_file, copy_func, download_url, is_flax_available, is_jax_tensor, is_numpy_array, is_offline_mode, is_remote_url, is_tf_available, is_torch_available, is_torch_device, is_torch_dtype, logging, requires_backends
label_desc: Use image node_id 11 for calling the FeatureExtractionMixin obj's underlying member method code with example usage: obj.__repr__() and returns: self, str, self