code: def testShardedFilespec(self):
      self.check(
          gen_io_ops.sharded_filespec,
          ("foo", [100]),
          "must be a scalar",
          b"foo-?????-of-00100",
      )
  
imports: import numpy
  from tensorflow.python.framework import ops
  from tensorflow.python.framework import test_util
  from tensorflow.python.ops import array_ops
  from tensorflow.python.ops import gen_io_ops
  from tensorflow.python.ops import math_ops
  from tensorflow.python.ops import random_ops
  from tensorflow.python.ops import sparse_ops
  import tensorflow.python.ops.nn_grad
  from tensorflow.python.platform import test
label_desc: Use image node_id 8 for calling the ScalarTest obj's underlying member method code with example usage: obj.testShardedFilespec() without return types