anchor.diff:      };
     };
   
  -  jsonpatch = buildPythonPackage rec {
  -    name = "jsonpatch-1.8";
  -
  -    src = pkgs.fetchurl {
  -      url = "https://pypi.python.org/packages/source/j/jsonpatch/jsonpatch-1.8.tar.gz";
  -      sha256 = "0xhp6prvk219vnzixbj231wymd458nqbnmsf5fn4252092prvig5";
  -    };
  -
  -    propagatedBuildInputs = with self; [ six jsonpointer ];
  -
  -    meta = {
  -      description = "Apply JSON-Patches (RFC 6902)";
  -      homepage = "https://github.com/stefankoegl/python-json-patch";
  -      license = licenses.bsd3;
  -      platforms = platforms.all;
  -    };
  -  };
  -
  -  jsonpointer = buildPythonPackage rec {
  -    name = "jsonpointer-1.4";
  -
  -    src = pkgs.fetchurl {
  -      url = "https://pypi.python.org/packages/source/j/jsonpointer/jsonpointer-1.4.tar.gz";
  -      sha256 = "1d0555smqwdbi0nm48hyqzywb9m2jlz5izgv56ll3zk7viz3b7fb";
  -    };
  -
  -    #propagatedBuildInputs = with self; [ six jsonpointer ];
  -
  -    meta = {
  -      description = "Identify specific nodes in a JSON document (RFC 6901)";
  -      homepage = "https://github.com/stefankoegl/python-json-pointer";
  -      license = licenses.bsd3;
  -      platforms = platforms.all;
  -    };
  -  };
  -
     jdcal = buildPythonPackage rec {
       version = "1.0";
       name = "jdcal-${version}";
  
positive.code:     };
    };
  
    area53 = buildPythonPackage (rec {
      name = "Area53-0.94";
  
  
negative.code:       license = licenses.bsd2;
        maintainers = with maintainers; [ lihop ];
        platforms = platforms.all;
      };
    };
  
    internetarchive = let ver = "0.8.3"; in buildPythonPackage rec {
      name = "internetarchive-${ver}";
  
      src = pkgs.fetchurl {
        url = "https://github.com/jjjake/internetarchive/archive/v${ver}.tar.gz";
        sha256 = "0j3l13zvbx50j66l6pnf8y8y8m6gk1sc3yssvfd2scvmv4gnmm8n";
      };
  
      # It is hardcoded to specific versions, I don't know why.
      preConfigure = ''
          sed 's/==/>=/' -i setup.py
      '';
  
      propagatedBuildInputs = with self; [ six clint pyyaml docopt pytest
        requests2 jsonpatch args ];
  
      meta = with stdenv.lib; {
        description = "A python wrapper for the various Internet Archive APIs";
        homepage = "https://github.com/jjjake/internetarchive";
      };
    };
  
    jsonpatch = buildPythonPackage rec {
      name = "jsonpatch-1.11";
  
      src = pkgs.fetchurl {
        url = "https://pypi.python.org/packages/source/j/jsonpatch/${name}.tar.gz";
        md5 = "9f2d0aa31f99cc97089a203c5bed3924";
      };
  
      propagatedBuildInputs = with self; [ jsonpointer ];
  
      meta = {
        description = "Library to apply JSON Patches according to RFC 6902";
        homepage = "https://github.com/stefankoegl/python-json-patch";
        license = stdenv.lib.licenses.bsd2; # "Modified BSD licence, says pypi"
      };
    };
  
    jsonpointer = buildPythonPackage rec {
      name = "jsonpointer-1.9";
  
      src = pkgs.fetchurl {
        url = "https://pypi.python.org/packages/source/j/jsonpointer/${name}.tar.gz";
        md5 = "c4d3f28e72ba77062538d1c0864c40a9";
      };
  
      meta = {
        description = "Library to apply JSON Patches according to RFC 6902";
        homepage = "https://github.com/stefankoegl/python-json-patch";
        license = stdenv.lib.licenses.bsd2; # "Modified BSD licence, says pypi"
      };
    };
  
  