Source code for data_juicer.ops.mapper.clean_html_mapper

# Some code here has been modified from:
# https://github.com/togethercomputer/RedPajama-Data/tree/rp_v1/
# --------------------------------------------------------

from data_juicer.utils.lazy_loader import LazyLoader

from ..base_op import OPERATORS, Mapper

selectolax = LazyLoader("selectolax")

OP_NAME = "clean_html_mapper"


[docs] @OPERATORS.register_module(OP_NAME) class CleanHtmlMapper(Mapper): """Mapper to clean html code in text samples.""" _batched_op = True
[docs] def __init__(self, *args, **kwargs): """ Initialization method. :param args: extra args :param kwargs: extra args """ super().__init__(*args, **kwargs)
[docs] def process_batched(self, samples): def _clean_html(raw_html): raw_html = raw_html.replace("<li>", "\n*") raw_html = raw_html.replace("</li>", "") raw_html = raw_html.replace("<ol>", "\n*") raw_html = raw_html.replace("</ol>", "") parser = selectolax.parser.HTMLParser(raw_html) return parser.text() samples[self.text_key] = [_clean_html(text) for text in samples[self.text_key]] return samples