code: def test_logistic_regression_binary(self):
      self._test_linear(2, model_class=LogisticRegression)
  
file_path: hummingbird/tests/test_sparkml_linear_converter.py
imports: import unittest
  import warnings
  import numpy
  import torch
  from hummingbird.ml._utils import sparkml_installed, pandas_installed
  from hummingbird.ml import convert
  from packaging.version import Version, parse
label_desc: Use image node_id 2 for calling the TestSparkMLLinear obj's underlying member method code with example usage: obj.test_logistic_regression_binary() without return types