📄 To Span Label Pairs Surface Only

processors.to_span_label_pairs_surface_only

PostProcess(
    operator=RegexParser(
        regex="\s*((?:\\.|[^,])+?)\s*(?:,|$)()",
        termination_regex="^\s*None\s*$",
    ),
)

from unitxt.processors import RegexParser

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Explanation about RegexParser

A processor that uses regex in order to parse a string.

Read more about catalog usage here.