anchor.diff:  }:
   
   buildPythonPackage rec {
  -  version = "2.3.0";
  +  version = "2.4.0";
     pname = "Scrapy";
   
     disabled = isPy27;
  
positive.code: , isPy27
  , fetchPypi
  , glibcLocales
  , pytest
  , testfixtures
  , pillow
  , twisted
  
negative.code:     install -m 644 -D extras/scrapy_zsh_completion $out/share/zsh/site-functions/_scrapy
    '';
  
    meta = with stdenv.lib; {
      description = "A fast high-level web crawling and web scraping framework, used to crawl websites and extract structured data from their pages";
      homepage = "https://scrapy.org/";
      license = licenses.bsd3;
  