class InputExample(object):

    """A single training/input_test example for simple sequence classification."""

    def __init__(self, guid, text_a, text_b=None, label=None):
        """Constructs a InputExample.

        Args:
            guid: Unique id for the example.
            text_a: string. The untokenized text of the first sequence. For single
            sequence tasks, only this sequence must be specified.
            text_b: (Optional) string. The untokenized text of the second sequence.
            Only must be specified for sequence pair tasks.
            label: (Optional) string or [string]. The label of the example. This should be
            specified for train and dev examples, but not for input_test examples.
        """
        self.guid = guid
        self.text_a = text_a
        self.text_b = text_b
        self.label = label


class InputFeatures(object):

    """A single set of features of data."""

    def __init__(self, tokens,  input_ids, input_mask, segment_ids, label_id=None):
        self.tokens = tokens
        self.input_ids = input_ids
        self.input_mask = input_mask
        self.segment_ids = segment_ids
        self.label_id = label_id

class InputExample(object):

    """A single training/input_test example for simple sequence classification."""

    def __init__(self, guid, text_a, text_b=None, label=None):
        """Constructs a InputExample.

        Args:
            guid: Unique id for the example.
            text_a: string. The untokenized text of the first sequence. For single
            sequence tasks, only this sequence must be specified.
            text_b: (Optional) string. The untokenized text of the second sequence.
            Only must be specified for sequence pair tasks.
            label: (Optional) string or [string]. The label of the example. This should be
            specified for train and dev examples, but not for input_test examples.
        """
        self.guid = guid
        self.text_a = text_a
        self.text_b = text_b
        self.label = label


class InputFeatures(object):

    """A single set of features of data."""

    def __init__(self, tokens,  input_ids, input_mask, segment_ids, label_id=None):
        self.tokens = tokens
        self.input_ids = input_ids
        self.input_mask = input_mask
        self.segment_ids = segment_ids
        self.label_id = label_id

A single training/input_test example for simple sequence classification. Constructs a InputExample.          Args:             guid: Unique id for the example.             text_a: string. The untokenized text of the first sequence. For single             sequence tasks, only this sequence must be specified.             text_b: (Optional) string. The untokenized text of the second sequence.             Only must be specified for sequence pair tasks.             label: (Optional) string or [string]. The label of the example. This should be             specified for train and dev examples, but not for input_test examples. A single set of features of data.