code: def prepare_config_and_inputs(self):
      pixel_values = floats_tensor(
          [
              self.batch_size,
              self.num_channels,
              self.image_size,
              self.image_size,
          ]
      )
  
      labels = None
      if self.use_labels:
          labels = ids_tensor(
              [self.batch_size], self.type_sequence_label_size
          )
  
      config = self.get_config()
  
      return config, pixel_values, labels
  
imports: import inspect
  import unittest
  from typing import List, Tuple
  from transformers import ConvNextConfig
  from transformers.testing_utils import require_tf, require_vision, slow
  from transformers.utils import cached_property, is_tf_available, is_vision_available
  from ...test_configuration_common import ConfigTester
  from ...test_modeling_tf_common import TFModelTesterMixin, floats_tensor, ids_tensor
label_desc: Use image node_id 2 for calling the TFConvNextModelTester obj's underlying member method code with example usage: obj.prepare_config_and_inputs() and returns: config,  pixel_values,  labels