data_juicer.ops.mapper.remove_non_chinese_character_mapper module

class data_juicer.ops.mapper.remove_non_chinese_character_mapper.RemoveNonChineseCharacterlMapper(keep_alphabet: bool = True, keep_number: bool = True, keep_punc: bool = True, *args, **kwargs)

Bases: Mapper

Removes non-Chinese characters from text samples.

This mapper removes all characters that are not part of the Chinese character set. - It can optionally keep alphabets, numbers, and punctuation based on the configuration. - The removal is done using a regular expression pattern. - The pattern is constructed to exclude or include alphabets, numbers, and punctuation

as specified.

• The key metric for this operation is the presence of non-Chinese characters, which are removed.

• The operator processes samples in a batched manner.

__init__(keep_alphabet: bool = True, keep_number: bool = True, keep_punc: bool = True, *args, **kwargs)

Initialization method.

Parameters:

• keep_alphabet – whether to keep alphabet

• keep_number – whether to keep number

• keep_punc – whether to keep punctuation

• args – extra args

• kwargs – extra args

process_batched(samples)