""" A build backend which errors when a hook is called. """ def build_wheel(wheel_directory, config_settings=None, metadata_directory=None): raise ValueError("Oh no") def build_sdist(sdist_directory, config_settings=None): raise ValueError("Oh no") def get_requires_for_build_wheel(config_settings=None): raise ValueError("Oh no") def prepare_metadata_for_build_wheel(metadata_directory, config_settings=None): raise ValueError("Oh no") def get_requires_for_build_sdist(config_settings=None): raise ValueError("Oh no")