message: Remove redundant line which is almost a duplicate of one a few lines below in
  datasets_quickstart document.
diff: @@ -265,9 +265,6 @@ ds = tf.data.TextLineDataset(train_path).skip(1)
  ### Build a csv line parser
  -Ultimately we will need to parse each of the lines in the dataset, to
  -produce the necessary `(features, label)` pairs.
  -
  We will start by building a function to parse a single line.
  The following `iris_data.parse_line` function accomplishes this task using the
  