class_docstr: Helper to construct arguments for __getitem__.
  
  Usage: _SliceBuilder()[<expr>] slice_spec Python generates for <expr>.
class_docstr_tok: ["Helper","to","construct","arguments","for","__getitem__",".","Usage",":","_SliceBuilder","(",")","[","<","expr",">","]","slice_spec","Python","generates","for","<","expr",">","."]
code: def __getitem__(self, slice_spec):
      return slice_spec
  
imports: import re
  from absl.testing import parameterized
  from tensorflow.python.eager import context
  from tensorflow.python.framework import constant_op
  from tensorflow.python.framework import dtypes
  from tensorflow.python.framework import errors
  from tensorflow.python.framework import test_util
  from tensorflow.python.ops import array_ops
  from tensorflow.python.ops import tensor_getitem_override
  from tensorflow.python.ops.ragged import ragged_factory_ops
  from tensorflow.python.ops.ragged.ragged_tensor import RaggedTensor
  from tensorflow.python.platform import googletest
label_desc: Use image node_id 1 for calling the _SliceBuilder obj's underlying member method code with example usage: obj.__getitem__(slice_spec) and returns: slice_spec