code: def test_incorrect_x_size(self):
      # check: PlotlyError if x is the wrong size
  
      kwargs = {"z": [[1, 2], [1, 2]], "x": ["A"]}
      self.assertRaises(
          PlotlyError, ff.create_annotated_heatmap, **kwargs
      )
  
imports: import math
  from unittest import TestCase
  import datetime
  import plotly.figure_factory
  import plotly.io
  from plotly.exceptions import PlotlyError
  from plotly.tests.test_optional.optional_utils import NumpyTestUtilsMixin
  from plotly.graph_objs import graph_objs
  from plotly.tests.utils import TestCaseNoTemplate
label_desc: Use image node_id 2 for calling the TestAnnotatedHeatmap obj's underlying member method code with example usage: obj.test_incorrect_x_size() without return types