Merge pull request #39158 from catern/dataclass

pythonPackages.dataclasses: init at 0.5

2 files changed, 23 insertions, 0 deletions

diff --git a/pkgs/development/python-modules/dataclasses/default.nix b/pkgs/development/python-modules/dataclasses/default.nix
new file mode 100644
index 000000000000..083ea6d6347b
--- /dev/null
+++ b/pkgs/development/python-modules/dataclasses/default.nix
@@ -0,0 +1,21 @@
+{ stdenv, buildPythonPackage, fetchPypi, isPy36 }:
+
+buildPythonPackage rec {
+  pname = "dataclasses";
+  version = "0.5";
+
+  # backport only works on Python 3.6, and is in the standard library in Python 3.7
+  disabled = !isPy36;
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "07lgn1k56sqpw7yfzv5a6mwshsgaipjawflgyr6lrkryjl64481z";
+  };
+
+  meta = with stdenv.lib; {
+    description = "An implementation of PEP 557: Data Classes";
+    homepage = "https://github.com/ericvsmith/dataclasses";
+    license = licenses.asl20;
+    maintainers = with maintainers; [ catern ];
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 86c5e882ab2e..2a1b89818d09 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -1202,6 +1202,8 @@ in {
 
   datadog = callPackage ../development/python-modules/datadog {};
 
+  dataclasses = callPackage ../development/python-modules/dataclasses { };
+
   debian = callPackage ../development/python-modules/debian {};
 
   defusedxml = callPackage ../development/python-modules/defusedxml {};