anchor.diff:      };
   
       "setuptools" = python.mkDerivation {
  -      name = "setuptools-46.0.0";
  -      src = pkgs.fetchurl {
  -        url = "https://files.pythonhosted.org/packages/df/ed/bea598a87a8f7e21ac5bbf464102077c7102557c07db9ff4e207bd9f7806/setuptools-46.0.0.zip";
  -        sha256 = "2f00f25b780fbfd0787e46891dcccd805b08d007621f24629025f48afef444b5";
  +      name = "setuptools-46.1.1";
  +      src = pkgs.fetchurl {
  +        url = "https://files.pythonhosted.org/packages/bb/e7/28d295e0b3f3ddfea42843fb8528918c84cdaf26153242fac5ca6a212622/setuptools-46.1.1.zip";
  +        sha256 = "7416e775d09a98aa0422fbe367d15ec0904e4f5aa01043e35bbcb98fa53038de";
   };
         doCheck = commonDoCheck;
         format = "setuptools";
  
positive.code:     };
  
      "faker" = python.mkDerivation {
        name = "faker-4.0.1";
        src = pkgs.fetchurl {
          url = "https://files.pythonhosted.org/packages/0e/6a/c9a88aca1baaaf0587bfd7b0779429ddfb4e404d066caf3c7a98631247fd/Faker-4.0.1.tar.gz";
          sha256 = "440d68fe0e46c1658b1975b2497abe0c24a7f772e3892253f31e713ffcc48965";
  };
        doCheck = commonDoCheck;
        format = "setuptools";
  
negative.code:     };
  
      "pytest" = python.mkDerivation {
        name = "pytest-5.4.1";
        src = pkgs.fetchurl {
          url = "https://files.pythonhosted.org/packages/6d/4e/572aed20422dee7fa2bd27995b2a53a32de90c1826e5531c9df6d3ea77ed/pytest-5.4.1.tar.gz";
          sha256 = "84dde37075b8805f3d1f392cc47e38a0e59518fb46a431cfdaf7cf1ce805f970";
  };
        doCheck = commonDoCheck;
        format = "pyproject";
  