pytest 用 @pytest.mark.usefixtures("fixtureName")或@pytest.fixture(scope="function", autouse=True)装饰，实现类似setup和TearDown的功能

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conftest.py

import pytest

@pytest.fixture(scope="class")

def class_auto():

    print("")

    print("class-begin")

    yield

    print("class-end")

test_autouse.py

 import pytest

 @pytest.mark.usefixtures("class_auto")

 class TestClass(object):

     @pytest.fixture(scope="function", autouse=True)

     def funcion_auto(self):

         print("begin")

         yield

         print("end")

     def test_case1(self):

         print("test_case1:")

         assert 0 == 0

     def test_case2(self):

         print("test_case2:")

         assert 0 == 0

执行命令

pytest -s test_autouse.py

执行结果：