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nixpkgs/pkgs/development/python-modules/eth-hash/default.nix

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{ lib, fetchPypi, buildPythonPackage, pythonOlder, pytest, pysha3, pycrypto
, pycryptodome
, eth-utils
}:
buildPythonPackage rec {
pname = "eth-hash";
version = "0.3.1";
src = fetchPypi {
inherit pname version;
sha256 = "aee46d9c43b98ac6d4ddf957cf75d4d0a5174ee814cc6b53dd6134dcedb459bf";
};
checkInputs = [ pytest ];
propagatedBuildInputs = [
pysha3
pycrypto
pycryptodome
];
pipInstallFlags = [
# Circular dependency on eth-utils
"--no-dependencies"
];
# setuptools-markdown uses pypandoc which is broken at the moment
preConfigure = ''
substituteInPlace setup.py --replace \'setuptools-markdown\' ""
'';
# Run tests separately because we don't want to run tests on tests/backends/
# but only on its selected subdirectories. Also, the directories under
# tests/backends/ must be run separately because they have identically named
# test files so pytest would raise errors because of that.
#
# Also, tests in tests/core/test_import.py are broken so just ignore them:
# https://github.com/ethereum/eth-hash/issues/25
# There is a pull request to fix the tests:
# https://github.com/ethereum/eth-hash/pull/26
checkPhase = ''
pytest tests/backends/pycryptodome/
pytest tests/backends/pysha3/
# pytest tests/core/
'';
disabled = pythonOlder "3.5";
meta = {
description = "The Ethereum hashing function keccak256";
homepage = "https://github.com/ethereum/eth-hash";
license = lib.licenses.mit;
maintainers = with lib.maintainers; [ jluttine ];
};
}