docstr: Tests that datasets can be created from CSV files with no header line.
      
docstr_tok: ["Tests","that","datasets","can","be","created","from","CSV","files","with","no","header","line","."]
code: def testWithNoHeader(self):
      """Tests that datasets can be created from CSV files with no header line."""
      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 = [
          ["0,1,2,3,4", "5,6,7,8,9"],
          ["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"],
      ]
      label = "col0"
  
      self._test_dataset(
          inputs,
          expected_output=expected_output,
          expected_keys=column_names,
          column_names=column_names,
          label_name=label,
          batch_size=1,
          num_epochs=1,
          shuffle=False,
          header=False,
          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 13 for calling the MakeCsvDatasetTest obj's underlying member method code with example usage: obj.testWithNoHeader() without return types