from pandas.compat._optional import import_optional_dependency ne = import_optional_dependency("numexpr", raise_on_missing=False, on_version="warn") _NUMEXPR_INSTALLED = ne is not None if _NUMEXPR_INSTALLED: _NUMEXPR_VERSION = ne.__version__ else: _NUMEXPR_VERSION = None __all__ = ["_NUMEXPR_INSTALLED", "_NUMEXPR_VERSION"]