docstr: Test garbage collection is enabled after runs are finished (with train entry point)
docstr_tok: ["Test","garbage","collection","is","enabled","after","runs","are","finished","(","with","train","entry","point",")"]
code: def test_garbage_collector_enabled_train(self) -> None:
      """
      Test garbage collection is enabled after runs are finished (with train entry point)
      """
      input_dim = 2
      dataset_len = 10
      batch_size = 2
      max_epochs = 2
  
      my_unit = DummyTrainUnit(2)
      gc_callback = GarbageCollector(2)
  
      dataloader = generate_random_dataloader(
          dataset_len, input_dim, batch_size
      )
  
      self.assertTrue(gc.isenabled())
      train(
          my_unit,
          dataloader,
          max_epochs=max_epochs,
          callbacks=[gc_callback],
      )
      self.assertTrue(gc.isenabled())
  
imports: import gc
  import unittest
  from unittest import mock
  from unittest.mock import MagicMock
  from torchtnt.framework._test_utils import DummyEvalUnit, DummyFitUnit, DummyPredictUnit, DummyTrainUnit, generate_random_dataloader
  from torchtnt.framework.callbacks.garbage_collector import GarbageCollector
  from torchtnt.framework.evaluate import evaluate
  from torchtnt.framework.fit import fit
  from torchtnt.framework.predict import predict
  from torchtnt.framework.train import train
label_desc: Use image node_id 2 for calling the GarbageCollectorTest obj's underlying member method code with example usage: obj.test_garbage_collector_enabled_train() without return types