code: def test_rsub(self):
      self.assertRaises(TypeError, lambda: "x" - self.psser)
      self.assertRaises(TypeError, lambda: 1 - self.psser)
      self.assert_eq(
          (self.some_datetime - self.pser)
          .dt.total_seconds()
          .astype("int"),
          self.some_datetime - self.psser,
      )
  
imports: import datetime
  import pandas
  from pandas.api.types import CategoricalDtype
  from pyspark import pandas
  from pyspark.testing.pandasutils import PandasOnSparkTestCase
  from pyspark.pandas.tests.data_type_ops.testing_utils import OpsTestBase
label_desc: Use image node_id 14 for calling the DatetimeOpsTestsMixin obj's underlying member method code with example usage: obj.test_rsub() without return types