anchor.diff: -{ buildPythonPackage, fetchurl, glibcLocales, mock, pytest, botocore,
  +{ stdenv, buildPythonPackage, fetchurl, glibcLocales, mock, pytest, botocore,
     testfixtures, pillow, six, twisted, w3lib, lxml, queuelib, pyopenssl,
     service-identity, parsel, pydispatcher, cssselect, lib }:
   buildPythonPackage rec {
  
positive.code:     LC_ALL="en_US.UTF-8";
  
      checkPhase = ''
        py.test --ignore=tests/test_linkextractors_deprecated.py --ignore=tests/test_proxy_connect.py
        # The ignored tests require mitmproxy, which depends on protobuf, but it's disabled on Python3
      '';
  
      src = fetchurl {
  
negative.code:       homepage = http://scrapy.org/;
        license = licenses.bsd3;
        maintainers = with maintainers; [ drewkett ];
        platforms = platforms.unix;
      };
  }
  