读取yaml中的内容

def read_yml(path):
    """
    读取yml文件中的数据
    :param path:  文件yaml 的路径
    :return:  返回读取yaml文件内的结果
    """
    try:
        file = os.path.isfile(path)  #判断文件是否存在
        if file:
            files = os.path.splitext(path)
            filename, suffix = files  #获取文件后缀
            if suffix == '.yml' or suffix == '.yaml':
                with open(path, "r") as f:
                    yml = yaml.load(f, Loader=yaml.FullLoader)
                    return yml
            else:
                raise Exception('后缀写错了!')
        else:
            raise Exception("文件不存在!")
    except Exception as e:
        print(e)