关于python:0208-Python库yaml

yaml库装置：

pip install yaml 

Python应用第三方库之【yaml】

yaml 语法：

YAML 入门教程

理论利用：

import yamldef get_data(path, key):    with open(path, encoding="utf-8") as file:        data = yaml.safe_load(file)        return data[key]# 在测试用例参数化时传递数据@pytest.mark.parametrize("a, b, expect",                         get_data(yaml_path, "add"),                         ids=["整数", "小数", "大整数"])def test_add(self, a, b, expect, setup_fixture):    """测试加法正向用例"""    result = setup_fixture.add_func(a, b)    assert abs(result - expect) < 0.01