pythonPackages.txgithub: init at 15.0.0

Tested on Linux
- python 2.7
- python 3.5

pkgs/top-level/python-packages.nix

@@ -26562,6 +26562,35 @@ in modules // {
     };
   };
 
+  txgithub = buildPythonPackage rec {
+    name = "${pname}-${version}";
+    pname = "txgithub";
+    version = "15.0.0";
+    src = pkgs.fetchurl {
+      url = "mirror://pypi/t/${pname}/${name}.tar.gz";
+      sha256 = "16gbizy8vkxasxylwzj4p66yw8979nvzxdj6csidgmng7gi2k8nx";
+    };
+    propagatedBuildInputs = with self; [ pyopenssl twisted service-identity ];
+    # fix python3 issues
+    patchPhase = ''
+      sed -i 's/except usage.UsageError, errortext/except usage.UsageError as errortext/' txgithub/scripts/create_token.py
+      sed -i 's/except usage.UsageError, errortext/except usage.UsageError as errortext/' txgithub/scripts/gist.py
+      sed -i 's/print response\[\x27html_url\x27\]/print(response\[\x27html_url\x27\])/' txgithub/scripts/gist.py
+      sed -i '41d' txgithub/scripts/gist.py
+      sed -i '41d' txgithub/scripts/gist.py
+    '';
+
+    # No tests distributed
+    doCheck = false;
+    meta = {
+      description = "GitHub API client implemented using Twisted.";
+      homepage    = "https://github.com/tomprince/txgithub";
+      license     = licenses.mit;
+      maintainers = with maintainers; [ nand0p ];
+      platforms   = platforms.all;
+    };
+  };
+
   txrequests = buildPythonPackage rec {
     name = "${pname}-${version}";
     pname = "txrequests";