def METHOD_NAME(op, a, b, use_numexpr: bool = True):
    """
    Evaluate and return the expression of the op on a and b.
    Parameters
    ----------
    op : the actual operand
    a : left operand
    b : right operand
    use_numexpr : bool, default True
        Whether to try to use numexpr.
    """
    op_str = _op_str_mapping[op]
    if op_str is not None:
        if use_numexpr:
            # error: "None" not callable
            return _evaluate(op, op_str, a, b)  # type: ignore[misc]
    return _evaluate_standard(op, op_str, a, b)