code: def setUp(self):
      self.model_tester = FlaxT5EncoderOnlyModelTester(self)
      self.config_tester = ConfigTester(
          self, config_class=T5Config, d_model=37
      )
  
imports: import tempfile
  import unittest
  import numpy
  import transformers
  from transformers import is_flax_available
  from transformers.testing_utils import is_pt_flax_cross_test, require_flax, require_sentencepiece, require_tokenizers, slow
  from ...generation.test_flax_utils import FlaxGenerationTesterMixin
  from ...test_configuration_common import ConfigTester
  from ...test_modeling_flax_common import FlaxModelTesterMixin, ids_tensor
label_desc: Use image node_id 1 for calling the FlaxT5EncoderOnlyModelTest obj's underlying member method code with example usage: obj.setUp() without return types