def _tensor_name(tensor):
  """Get a name of a tensor without trailing ":0" when relevant."""
  # tensor.name is unicode in Python 3 and bytes in Python 2 so convert to
  # bytes here.
  name = str(tensor.name)
  return name[:-2] if name.endswith(':0') else name
Get a name of a tensor without trailing ":0" when relevant.
tensorflow_transform/beam/analysis_graph_builder.py