module Docs  class Trio < UrlScraper    self.type = 'simple'    self.release = '0.29.0'    self.base_url = "https://trio.readthedocs.io/en/v#{self.release}/"    self.root_path = 'index.html'    self.links = {      home: 'https://trio.readthedocs.io/',      code: 'https://github.com/python-trio/trio'    }     html_filters.push 'trio/entries', 'trio/clean_html'     options[:only_patterns] = [      /reference-core/,      /reference-io/,      /reference-testing/,      /reference-lowlevel/,    ]     options[:attribution] = <<-HTML      &copy; 2017 Nathaniel J. Smith<br>      Licensed under the MIT License.    HTML     def get_latest_version(opts)      doc = fetch_doc('https://trio.readthedocs.io/en/stable/', opts)      doc.at_css('div.trio-version').content[0..-1]    end  endend