import contextlib as contextlib
import os as os

import sklearn as sklearn

from .._min_dependencies import CYTHON_MIN_VERSION as CYTHON_MIN_VERSION
from ..externals._packaging.version import parse as parse
from .openmp_helpers import check_openmp_support as check_openmp_support
from .pre_build_helpers import basic_check_build as basic_check_build

# author: Andy Mueller, Gael Varoquaux
# license: BSD

DEFAULT_ROOT: str = ...

def cythonize_extensions(extension): ...
def gen_from_templates(templates): ...