Merge pull request #20472 from Mic92/qrcode

pythonPackages.qrcode: fix dependencies and tests

pkgs/top-level/python-packages.nix

@@ -20881,6 +20881,44 @@ in {
     };
   };
 
+  pymaging = buildPythonPackage rec {
+    name = "pymaging-unstable-2016-11-16";
+
+    src = pkgs.fetchFromGitHub {
+      owner = "ojii";
+      repo = "pymaging";
+      rev = "596a08fce5664e58d6e8c96847393fbe987783f2";
+      sha256 = "18g3n7kfrark30l4vzykh0gdbnfv5wb1zvvjbs17sj6yampypn38";
+    };
+
+    meta = {
+      description = "Pure Python imaging library with Python 2.6, 2.7, 3.1+ support";
+      homepage    = http://pymaging.rtfd.org;
+      license     = licenses.mit;
+      maintainers = with maintainers; [ mic92 ];
+    };
+  };
+
+  pymaging_png = buildPythonPackage rec {
+    name = "pymaging-png-unstable-2016-11-16";
+
+    src = pkgs.fetchFromGitHub {
+      owner = "ojii";
+      repo = "pymaging-png";
+      rev = "83d85c44e4b2342818e6c068065e031a9f81bb9f";
+      sha256 = "1mknxvsq0lr1ffm8amzm3w2prn043c6ghqgpxlkw83r988p5fn57";
+    };
+
+    propagatedBuildInputs = with self; [ pymaging ];
+
+    meta = {
+      description = "Pure Python imaging library with Python 2.6, 2.7, 3.1+ support";
+      homepage    = https://github.com/ojii/pymaging-png/;
+      license     = licenses.mit;
+      maintainers = with maintainers; [ mic92 ];
+    };
+  };
+
   pyPdf = buildPythonPackage rec {
     name = "pyPdf-1.13";
 
@@ -25065,7 +25103,7 @@ in {
       sha256 = "0kljfrfq0c2rmxf8am57333ia41kd0snbm2rnqbdy816hgpcq5a1";
     };
 
-    propagatedBuildInputs = with self; [ six pillow ];
+    propagatedBuildInputs = with self; [ six pillow pymaging_png ];
 
     meta = {
       description = "Quick Response code generation for Python";