pyproject.toml

[project]
name = "tiktoken"
version = "0.8.0"
description = "tiktoken is a fast BPE tokeniser for use with OpenAI's models"
readme = "README.md"
license = {file = "LICENSE"}
authors = [{name = "Shantanu Jain"}, {email = "shantanu@openai.com"}]
dependencies = ["regex>=2022.1.18", "requests>=2.26.0"]
optional-dependencies = {blobfile = ["blobfile>=2"]}
requires-python = ">=3.9"

[project.urls]
homepage = "https://github.com/openai/tiktoken"
repository = "https://github.com/openai/tiktoken"
changelog = "https://github.com/openai/tiktoken/blob/main/CHANGELOG.md"

[build-system]
build-backend = "setuptools.build_meta"
requires = ["setuptools>=62.4", "wheel", "setuptools-rust>=1.5.2"]

[tool.cibuildwheel]
build-frontend = "build"
build-verbosity = 1

linux.before-all = "curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y"
linux.environment = { PATH = "$PATH:$HOME/.cargo/bin" }
macos.before-all = "rustup target add aarch64-apple-darwin x86_64-apple-darwin"

skip = [
  "*-manylinux_i686",
  "*-musllinux_i686",
  "*-win32",
  "*-musllinux_aarch64",
]
macos.archs = ["x86_64", "arm64"]
# When cross-compiling on Intel, it is not possible to test arm64 wheels.
# Warnings will be silenced with following CIBW_TEST_SKIP
test-skip = "*-macosx_arm64"

before-test = "pip install pytest hypothesis"
test-command = "pytest {project}/tests --import-mode=append"

[[tool.cibuildwheel.overrides]]
select = "*linux_aarch64"
test-command = """python -c 'import tiktoken; enc = tiktoken.get_encoding("gpt2"); assert enc.encode("hello world") == [31373, 995]'"""