code: def testSetLogicalLocalCpuDevice(self):
      ctx = context.Context()
  
      # Manually add a remote CPU device into logical device list.
      ctx._logical_devices = []  # pylint: disable=protected-access
      dev = context.LogicalDevice(
          name="/job:worker/replica:0/task:1", device_type="CPU"
      )
      ctx._logical_devices.append(
          dev
      )  # pylint: disable=protected-access
      self.assertIs(len(ctx.list_logical_devices("CPU")), 1)
  
      # This would pass the check since the previously added device is not local.
      ctx.set_logical_cpu_devices(4)
      # Logical device list would be overwritten after initialization.
      self.assertIs(len(ctx.list_logical_devices("CPU")), 4)
  
imports: import weakref
  from absl.testing import parameterized
  import numpy
  from xla.service import hlo_pb2
  from tensorflow.python.eager import context
  from tensorflow.python.eager import def_function
  from tensorflow.python.framework import constant_op
  from tensorflow.python.framework import errors
  from tensorflow.python.framework import ops
  from tensorflow.python.framework import test_util
  from tensorflow.python.ops import array_ops
  from tensorflow.python.platform import test
label_desc: Use image node_id 12 for calling the ContextTest obj's underlying member method code with example usage: obj.testSetLogicalLocalCpuDevice() without return types