"""Wrappers to call pyproject.toml-based build backend hooks. """ from typing import TYPE_CHECKING from ._impl import ( BackendUnavailable, BuildBackendHookCaller, HookMissing, UnsupportedOperation, default_subprocess_runner, quiet_subprocess_runner, ) __version__ = "1.2.0" __all__ = [ "BackendUnavailable", "BackendInvalid", "HookMissing", "UnsupportedOperation", "default_subprocess_runner", "quiet_subprocess_runner", "BuildBackendHookCaller", ] BackendInvalid = BackendUnavailable # Deprecated alias, previously a separate exception if TYPE_CHECKING: from ._impl import SubprocessRunner __all__ += ["SubprocessRunner"]