code: def test_pearson_corrcoef(self):
      self.assertDictClose(
          metrics.pearson_corrcoef([0, 2], [0, 1]),
          {"pearson_corrcoef": 100.0},
      )
  
imports: from unittest import mock
  from absl.testing import absltest
  import numpy
  import seqio
  import sklearn.metrics
  from t5.evaluation import metrics
  from t5.evaluation import test_utils
label_desc: Use image node_id 17 for calling the MetricsTest obj's underlying member method code with example usage: obj.test_pearson_corrcoef() without return types