{ lib, stdenv, botocore, buildPythonPackage, fetchFromGitHub, pytestCheckHook, setuptools, }: buildPythonPackage rec { pname = "s3transfer"; version = "0.16.0"; pyproject = true; src = fetchFromGitHub { owner = "boto"; repo = "s3transfer"; tag = version; hash = "sha256-dpDlsZtLjd6r4kLkIDPG6ZPFFs6/4elYiHk2HDpa9+4="; }; build-system = [ setuptools ]; dependencies = [ botocore ]; nativeCheckInputs = [ pytestCheckHook ]; disabledTestPaths = [ # Requires network access "tests/integration" ] ++ # There was a change in python 3.8 that defaults multiprocessing to spawn instead of fork on macOS # See https://bugs.python.org/issue33725 and https://github.com/python/cpython/pull/13603. # I suspect the underlying issue here is that upstream tests aren't compatible with spawn multiprocessing, and pass on linux where the default is still fork lib.optionals stdenv.hostPlatform.isDarwin [ "tests/unit/test_compat.py" ]; pythonImportsCheck = [ "s3transfer" ]; optional-dependencies = { crt = botocore.optional-dependencies.crt; }; meta = { description = "Library for managing Amazon S3 transfers"; homepage = "https://github.com/boto/s3transfer"; changelog = "https://github.com/boto/s3transfer/blob/${src.tag}/CHANGELOG.rst"; license = lib.licenses.asl20; maintainers = with lib.maintainers; [ nickcao ]; }; }