code: def train_on_batch(
      self,
      x,
      y=None,
      sample_weight=None,
      class_weight=None,
      return_dict=False,
  ):
      raise NotImplementedError(
          "train_on_batch not implemented for NumPy backend."
      )
  
imports: import numpy
  import tree
  from keras import backend
  from keras import callbacks
  from keras.backend.common import standardize_dtype
  from keras.backend.common.keras_tensor import KerasTensor
  from keras.backend.numpy.core import is_tensor
  from keras.trainers import trainer
  from keras.trainers.data_adapters import data_adapter_utils
  from keras.trainers.epoch_iterator import EpochIterator
  from keras.utils import traceback_utils
label_desc: Use image node_id 10 for calling the NumpyTrainer obj's underlying member method code with example usage: obj.train_on_batch(x, y, sample_weight, class_weight, return_dict) without return types