code: def test_select_traces_type_error(self):
      with self.assertRaises(TypeError):
          self.assert_select_traces([0], selector=123.456, row=1, col=1)
  
imports: from unittest import TestCase
  import inspect
  import copy
  import pytest
  import plotly.graph_objs
  from plotly.subplots import make_subplots
  from functools import reduce
label_desc: Use image node_id 9 for calling the TestSelectForEachUpdateTraces obj's underlying member method code with example usage: obj.test_select_traces_type_error() without return types