textflint.generation_layer.transformation.UT.append_irr

extend sentences by irrelevant sentences

class textflint.generation_layer.transformation.UT.append_irr.AppendIrr(**kwargs)

Bases: textflint.generation_layer.transformation.transformation.Transformation

Extend sentences by irrelevant sentences.

Example:

given "input sentence"

-> beginning + “input sentence” + proverb

class textflint.generation_layer.transformation.UT.append_irr.Transformation(**kwargs)

Bases: abc.ABC

An abstract class for transforming a sequence of text to produce a list of potential adversarial example.

processor = <textflint.common.preprocess.en_processor.EnProcessor object>

transform(sample, n=1, field='x', **kwargs)

Transform data sample to a list of Sample.

Parameters

• sample (Sample) – Data sample for augmentation.

• n (int) – Max number of unique augmented output, default is 5.

• field (str|list) – Indicate which fields to apply transformations.

• **kwargs (dict) –

  other auxiliary params.

Returns

list of Sample

classmethod sample_num(x, num)

Get ‘num’ samples from x.

Parameters

• x (list) – list to sample

• num (int) – sample number

Returns

max ‘num’ unique samples.

textflint.generation_layer.transformation.UT.append_irr.download_if_needed(folder_name)

Folder name will be saved as .cache/textflint/[folder_name]. If it doesn’t exist on disk, the zip file will be downloaded and extracted.

Parameters

folder_name (str) – path to folder or file in cache

Returns

path to the downloaded folder or file on disk

textflint.generation_layer.transformation.UT.append_irr.plain_lines_loader(path)

read data