Add python-Twiggy 0.4.5.

pkgs/top-level/python-packages.nix

@@ -9750,6 +9750,28 @@ let
     };
   });
 
+  twiggy = buildPythonPackage rec {
+    name = "Twiggy-${version}";
+    version = "0.4.5";
+
+    src = pkgs.fetchurl {
+      url    = "https://pypi.python.org/packages/source/T/Twiggy/Twiggy-0.4.5.tar.gz";
+      # md5 = "b0dfbbb7f56342e448af4d22a47a339c"; # provided by pypi website.
+      sha256 = "4e8f1894e5aee522db6cb245ccbfde3c5d1aa08d31330c7e3af783b0e66eec23";
+    };
+
+    doCheck = false;
+
+    meta = {
+      homepage = http://twiggy.wearpants.org;
+      # Taken from http://i.wearpants.org/blog/meet-twiggy/
+      description = "Twiggy is the first totally new design for a logger since log4j";
+      license     = licenses.bsd3;
+      platforms = platforms.all;
+      maintainers = [ maintainers.pierron ];
+    };
+  };
+
   twitter = buildPythonPackage rec {
     name = "twitter-${version}";
     version = "1.15.0";