code: def test_select_by_grid(self):
      # Row and column
      self.assert_select_traces([0, 1], row=1, col=1)
      self.assert_select_traces([2, 3, 9], row=2, col=1)
      self.assert_select_traces([4, 5], row=1, col=2)
      self.assert_select_traces([6, 7], row=2, col=2)
      self.assert_select_traces([8], row=3, col=1)
  
      # Row only
      self.assert_select_traces([0, 1, 4, 5], row=1)
      self.assert_select_traces([2, 3, 6, 7, 9], row=2)
      self.assert_select_traces([8], row=3)
  
      # Col only
      self.assert_select_traces([0, 1, 2, 3, 8, 9], col=1)
      self.assert_select_traces([4, 5, 6, 7], col=2)
  
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 4 for calling the TestSelectForEachUpdateTraces obj's underlying member method code with example usage: obj.test_select_by_grid() without return types