Merge pull request #115156 from lovesegfault/pyupgrade-init

pkgs/development/python-modules/pyupgrade/default.nix

@@ -0,0 +1,31 @@
+{ buildPythonPackage
+, fetchFromGitHub
+, isPy27
+, lib
+, pytestCheckHook
+, tokenize-rt
+}:
+
+buildPythonPackage rec {
+  pname = "pyupgrade";
+  version = "2.10.0";
+  disabled = isPy27;
+
+  src = fetchFromGitHub {
+    owner = "asottile";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "sha256-XYeqyyfwtS7dHLxeVvmcifW6UCOlnSMxqF1vxezBjT8=";
+  };
+
+  checkInputs =  [ pytestCheckHook ];
+
+  propagatedBuildInputs = [ tokenize-rt ];
+
+  meta = with lib; {
+    description = "A tool to automatically upgrade syntax for newer versions of the language";
+    homepage    = "https://github.com/asottile/pyupgrade";
+    license     = licenses.mit;
+    maintainers = with maintainers; [ lovesegfault ];
+  };
+}

pkgs/development/python-modules/tokenize-rt/default.nix

@@ -0,0 +1,28 @@
+{ buildPythonPackage
+, lib
+, fetchFromGitHub
+, isPy27
+, pytestCheckHook
+}:
+
+buildPythonPackage rec {
+  pname = "tokenize-rt";
+  version = "4.1.0";
+  disabled = isPy27;
+
+  src = fetchFromGitHub {
+    owner = "asottile";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "sha256-9qamHk2IZRmgGNFlYkSRks6mRVNlYfetpK/7rsfK9tc=";
+  };
+
+  checkInputs = [ pytestCheckHook ];
+
+  meta = with lib; {
+    description = "A wrapper around the stdlib `tokenize` which roundtrips";
+    homepage = "https://github.com/asottile/tokenize-rt";
+    license = licenses.mit;
+    maintainers = with maintainers; [ lovesegfault ];
+  };
+}