code: def test_dropna_series(self, data_missing):
      ser = pd.Series(data_missing)
      result = ser.dropna()
      expected = ser.iloc[[1]]
      tm.assert_series_equal(result, expected)
  
file_path: pandas/pandas/tests/extension/base/missing.py
imports: import numpy
  import pytest
  import pandas
  import pandas._testing
label_desc: Use image node_id 4 for calling the BaseMissingTests obj's underlying member method code with example usage: obj.test_dropna_series(data_missing) without return types