code: def age_and_labels():
      # Test violinplot and beanplot with the same dataset.
      data = anes96.load_pandas()
      party_ID = np.arange(7)
      labels = [
          "Strong Democrat",
          "Weak Democrat",
          "Independent-Democrat",
          "Independent-Independent",
          "Independent-Republican",
          "Weak Republican",
          "Strong Republican",
      ]
      age = [data.exog["age"][data.endog == id] for id in party_ID]
      age = np.array(age, dtype="object")
      return age, labels
  
file_path: statsmodels/statsmodels/graphics/tests/test_boxplots.py
imports: import numpy
  import pytest
  from statsmodels.datasets import anes96
  from statsmodels.graphics.boxplots import beanplot, violinplot
label_desc: Use image node_id 1 for calling a global function with example usage: age_and_labels() and returns: age,  labels