code: def test_axes(self):
      ch = chartify.Chart(second_y_axis=True)
      test_value = "test value"
      ch.second_axis.axes.set_yaxis_label(test_value)
      assert test_value == ch.second_axis.axes.yaxis_label
  
file_path: chartify/tests/test_chart.py
imports: import chartify
  import numpy
  import pandas
  import pytest
  from selenium.common.exceptions import WebDriverException
label_desc: Use image node_id 3 for calling the TestSecondYChart obj's underlying member method code with example usage: obj.test_axes() without return types