class_docstr: Most tests done in the base class LinearOperatorDerivedClassTest.
class_docstr_tok: ["Most","tests","done","in","the","base","class","LinearOperatorDerivedClassTest","."]
code: def operator_shapes_infos():
      shapes_info = linear_operator_test_util.OperatorShapesInfo
      return [
          shapes_info((1, 1)),
          shapes_info((1, 3, 3)),
          shapes_info((3, 4, 4)),
          shapes_info((2, 1, 4, 4)),
      ]
  
imports: import numpy
  from tensorflow.python.framework import dtypes
  from tensorflow.python.framework import test_util
  from tensorflow.python.ops import array_ops
  from tensorflow.python.ops import variables
  from tensorflow.python.ops.linalg import linalg
  from tensorflow.python.ops.linalg import linear_operator_test_util
  from tensorflow.python.platform import test
label_desc: Use image node_id 2 for calling the LinearOperatorZerosTest obj's underlying member method code with example usage: obj.operator_shapes_infos() and returns: list