code: def test_logreg_pos_label(
      precalculated_logistic_regression_explainer,
  ):
      precalculated_logistic_regression_explainer.pos_label = 1
      precalculated_logistic_regression_explainer.pos_label = (
          "Not survived"
      )
      assert isinstance(
          precalculated_logistic_regression_explainer.pos_label, int
      )
      assert isinstance(
          precalculated_logistic_regression_explainer.pos_label_str, str
      )
      assert precalculated_logistic_regression_explainer.pos_label == 0
      assert (
          precalculated_logistic_regression_explainer.pos_label_str
          == "Not survived"
      )
  
imports: import pytest
  import pandas
  import numpy
  import shap
  import plotly.graph_objects
label_desc: Use image node_id 30 for calling a global function with example usage: test_logreg_pos_label(precalculated_logistic_regression_explainer) without return types