code: def test_select_with_function(self):
      def _check_trace_key(k, v):
          def f(t):
              try:
                  return t[k] == v
              except LookupError:
                  return False
  
          return f
  
      # (1, 1)
      self.assert_select_traces(
          [0],
          selector=_check_trace_key("mode", "markers"),
          row=1,
          col=1,
      )
      self.assert_select_traces(
          [1], selector=_check_trace_key("type", "bar"), row=1, col=1
      )
  
      # (2, 1)
      self.assert_select_traces(
          [2, 9],
          selector=_check_trace_key("mode", "lines"),
          row=2,
          col=1,
      )
  
      # (1, 2)
      self.assert_select_traces(
          [4],
          selector=_check_trace_key("marker.color", "green"),
          row=1,
          col=2,
      )
  
      # Valid row/col and valid selector but the intersection is empty
      self.assert_select_traces(
          [], selector=_check_trace_key("type", "markers"), row=3, 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 8 for calling the TestSelectForEachUpdateTraces obj's underlying member method code with example usage: obj.test_select_with_function() and returns: f, unknown, False