应为数字，已获取布尔值

let value = true; // 布尔值
let numberValue = Number(value); // 显式转换为数字，结果是NaN

function getNumber(input) {
    if (typeof input === 'number') {
        return input;
    } else {
        throw new Error('Expected a number but got ' + typeof input);
    }
}

try {
    let result = getNumber(true); // 这里会抛出错误
} catch (e) {
    console.error(e.message); // 输出: Expected a number but got boolean
}

def get_number(input_data):
    if isinstance(input_data, bool):
        raise ValueError("Expected a number but got a boolean")
    return input_data

try:
    number = get_number(True)  # 这里会抛出异常
except ValueError as e:
    print(e)  # 输出: Expected a number but got a boolean