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{
lib,
stdenv,
buildPythonPackage,
fetchPypi,
pythonOlder,
rustPlatform,
cargo,
rustc,
setuptools,
setuptools-rust,
wheel,
libiconv,
requests,
regex,
blobfile,
}:
let
pname = "tiktoken";
version = "0.5.1";
src = fetchPypi {
inherit pname version;
hash = "sha256-J+dzVkIyAE9PgQ/R+FI2Zz7DpW7X8SBvye2GcOvtuXo=";
};
postPatch = ''
cp ${./Cargo.lock} Cargo.lock
'';
in
buildPythonPackage {
inherit
pname
version
src
postPatch
;
format = "pyproject";
disabled = pythonOlder "3.8";
nativeBuildInput = [
setuptools
setuptools-rust
wheel
];
cargoDeps = rustPlatform.fetchCargoTarball {
inherit src postPatch;
name = "${pname}-${version}";
hash = "sha256-Q7XO+auj4tKDAGbqNn9pmJg8EJvooN2ie0lWwZVrld4=";
};
nativeBuildInputs = [
rustPlatform.cargoSetupHook
setuptools-rust
cargo
rustc
];
buildInputs = lib.optionals stdenv.isDarwin [ libiconv ];
propagatedBuildInputs = [
requests
regex
blobfile
];
# almost all tests require network access
doCheck = false;
pythonImportsCheck = [ "tiktoken" ];
meta = with lib; {
description = "tiktoken is a fast BPE tokeniser for use with OpenAI's models.";
homepage = "https://github.com/openai/tiktoken";
license = licenses.mit;
maintainers = with maintainers; [ happysalada ];
};
}
|
