1{ lib, buildPythonPackage, fetchPypi, isPy36, immutables }:
2
3buildPythonPackage rec {
4 pname = "contextvars";
5 version = "2.4";
6 disabled = !isPy36;
7
8 src = fetchPypi {
9 inherit pname version;
10 sha256 = "f38c908aaa59c14335eeea12abea5f443646216c4e29380d7bf34d2018e2c39e";
11 };
12
13 propagatedBuildInputs = [ immutables ];
14
15 meta = {
16 description = "A backport of the Python 3.7 contextvars module for Python 3.6";
17 homepage = "https://github.com/MagicStack/contextvars";
18 license = with lib.licenses; [ asl20 ];
19 maintainers = with lib.maintainers; [ catern ];
20 };
21}