code: def test_simple_module_recompile(self):
      class SimpleDropout(torch.nn.Module):
          def __init__(self):
              super().__init__()
              self.dropout = torch.nn.Dropout(0.5)
              self.linear = torch.nn.Linear(10, 1)
  
          def forward(self, x):
              return self.dropout(self.linear(x))
  
      model = SimpleDropout()
      x = torch.randn(10)
      counter = torch._dynamo.testing.CompileCounter()
      model = torch.compile(model, backend=counter, fullgraph=True)
      for _ in range(20):
          model.eval()
          model(x)
          model.train()
          model(x)
      self.assertEqual(counter.frame_count, 2)
  
file_path: pytorch/test/dynamo/test_recompiles.py
imports: from unittest.mock import patch
  import torch
  import torch._dynamo.test_case
  import torch._dynamo.testing
label_desc: Use image node_id 7 for calling the RecompileTests obj's underlying member method code with example usage: obj.test_simple_module_recompile() and returns: self