docstr: Tests making a CSV dataset with no label provided.
docstr_tok: ["Tests","making","a","CSV","dataset","with","no","label","provided","."]
code: def testWithNoLabel(self):
      """Tests making a CSV dataset with no label provided."""
      record_defaults = [
          constant_op.constant([], dtypes.int32),
          constant_op.constant([], dtypes.int64),
          constant_op.constant([], dtypes.float32),
          constant_op.constant([], dtypes.float64),
          constant_op.constant([], dtypes.string),
      ]
  
      column_names = ["col%d" % i for i in range(5)]
      inputs = [
          [",".join(x for x in column_names), "0,1,2,3,4", "5,6,7,8,9"],
          [
              ",".join(x for x in column_names),
              "10,11,12,13,14",
              "15,16,17,18,19",
          ],
      ]
      expected_output = [
          [0, 1, 2, 3, b"4"],
          [5, 6, 7, 8, b"9"],
          [10, 11, 12, 13, b"14"],
          [15, 16, 17, 18, b"19"],
      ]
  
      self._test_dataset(
          inputs,
          expected_output=expected_output,
          expected_keys=column_names,
          column_names=column_names,
          batch_size=1,
          num_epochs=1,
          shuffle=False,
          header=True,
          column_defaults=record_defaults,
      )
  
imports: import gzip
  import os
  import zlib
  from absl.testing import parameterized
  import numpy
  from tensorflow.python.data.experimental.ops import readers
  from tensorflow.python.data.kernel_tests import test_base
  from tensorflow.python.data.ops import dataset_ops
  from tensorflow.python.data.util import nest
  from tensorflow.python.framework import combinations
  from tensorflow.python.framework import constant_op
  from tensorflow.python.framework import dtypes
  from tensorflow.python.framework import errors
  from tensorflow.python.platform import test
label_desc: Use image node_id 12 for calling the MakeCsvDatasetTest obj's underlying member method code with example usage: obj.testWithNoLabel() without return types