code: def get_cuda_mod():
      # Get Cuda module which is binary serializable
      return get_test_mod().imported_modules[0].imported_modules[0]
  
file_path: tvm/tests/python/ir/test_roundtrip_runtime_module.py
imports: import pytest
  import tvm
  import tvm.testing
  from tvm import TVMError
  from tvm import relay
label_desc: Use image node_id 4 for calling a global function with example usage: get_cuda_mod() and returns: get_test_mod