1 files changed, 42 insertions, 0 deletions
diff --git a/pkgs/development/python-modules/trio/default.nix b/pkgs/development/python-modules/trio/default.nix
new file mode 100644
index 000000000000..2bd607170fd5
--- /dev/null
+++ b/pkgs/development/python-modules/trio/default.nix
@@ -0,0 +1,42 @@
+{ lib, buildPythonPackage, fetchPypi, pythonOlder
+, attrs
+, sortedcontainers
+, async_generator
+, idna
+, outcome
+, contextvars
+, pytest
+, pyopenssl
+, trustme
+}:
+
+buildPythonPackage rec {
+  pname = "trio";
+  version = "0.4.0";
+  disabled = pythonOlder "3.5";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "0ib1x47knlad9pljb64ywfiv6m3dfrqqjwka6j1b73hixmszb5h4";
+  };
+
+  checkInputs = [ pytest pyopenssl trustme ];
+  # It appears that the build sandbox doesn't include /etc/services, and these tests try to use it.
+  checkPhase = ''
+    py.test -k 'not test_getnameinfo and not test_SocketType_resolve and not test_getprotobyname'
+  '';
+  propagatedBuildInputs = [
+    attrs
+    sortedcontainers
+    async_generator
+    idna
+    outcome
+  ] ++ lib.optionals (pythonOlder "3.7") [ contextvars ];
+
+  meta = {
+    description = "An async/await-native I/O library for humans and snake people";
+    homepage = https://github.com/python-trio/trio;
+    license = with lib.licenses; [ mit asl20 ];
+    maintainers = with lib.maintainers; [ catern ];
+  };
+}