from typing import ( Any, Callable, Iterable, Literal, overload, ) import numpy as np from pandas._typing import npt _BinOp = Callable[[Any, Any], Any] _BoolOp = Callable[[Any, Any], bool] def scalar_compare( values: np.ndarray, # object[:] val: object, op: _BoolOp, # {operator.eq, operator.ne, ...} ) -> npt.NDArray[np.bool_]: ... def vec_compare( left: npt.NDArray[np.object_], right: npt.NDArray[np.object_], op: _BoolOp, # {operator.eq, operator.ne, ...} ) -> npt.NDArray[np.bool_]: ... def scalar_binop( values: np.ndarray, # object[:] val: object, op: _BinOp, # binary operator ) -> np.ndarray: ... def vec_binop( left: np.ndarray, # object[:] right: np.ndarray, # object[:] op: _BinOp, # binary operator ) -> np.ndarray: ... @overload def maybe_convert_bool( arr: npt.NDArray[np.object_], true_values: Iterable = ..., false_values: Iterable = ..., convert_to_masked_nullable: Literal[False] = ..., ) -> tuple[np.ndarray, None]: ... @overload def maybe_convert_bool( arr: npt.NDArray[np.object_], true_values: Iterable = ..., false_values: Iterable = ..., *, convert_to_masked_nullable: Literal[True], ) -> tuple[np.ndarray, np.ndarray]: ...