pythonPackages:google*: Noramlize names by replacing _ with -

pkgs/development/python-modules/google-cloud-dns/default.nix

@@ -0,0 +1,41 @@
+{ stdenv
+, buildPythonPackage
+, fetchPypi
+, google-api-core
+, google-cloud-core
+, pytestCheckHook
+, mock
+}:
+
+buildPythonPackage rec {
+  pname = "google-cloud-dns";
+  version = "0.32.1";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "01l6pvfic0vxcvd97ckbxyc7ccr9vb9ln4lyhpp3amdmcy0far3j";
+  };
+
+  propagatedBuildInputs = [ google-api-core google-cloud-core ];
+
+  checkInputs = [ mock pytestCheckHook ];
+
+  preCheck = ''
+    # don#t shadow python imports
+    rm -r google
+  '';
+
+  disabledTests = [
+    # requires credentials
+    "test_quota"
+  ];
+
+  pythonImportsCheck = [ "google.cloud.dns" ];
+
+  meta = with stdenv.lib; {
+    description = "Google Cloud DNS API client library";
+    homepage = "https://github.com/googleapis/python-dns";
+    license = licenses.asl20;
+    maintainers = with maintainers; [ SuperSandro2000 ];
+  };
+}