class_docstr: Test the checks for the `target_real_feature_real_test`.
class_docstr_tok: ["Test","the","checks","for","the","`","target_real_feature_real_test","`","."]
code: def test_checks_target_is_series(self, real_series):
      with pytest.raises(TypeError):
          target_real_feature_real_test(
              x=real_series, y=real_series.values
          )
  
imports: import numpy
  import pandas
  import pytest
  from tests.fixtures import warning_free
  from tsfresh.defaults import TEST_FOR_BINARY_TARGET_REAL_FEATURE
  from tsfresh.feature_selection.significance_tests import target_binary_feature_binary_test, target_binary_feature_real_test, target_real_feature_binary_test, target_real_feature_real_test
label_desc: Use image node_id 2 for calling the TestChecksRealReal obj's underlying member method code with example usage: obj.test_checks_target_is_series(real_series) without return types