# import pytest
# @pytest.fixture()
# def my_fixtures():
#    print("初始化操作")
#    yield
#    print("退出")
# @pytest.mark.bug
# @pytest.mark.usefixtures("my_fixtures")
# def test_first():
#    print("登录：我的1")
   #assert 1 == 2
# @pytest.mark.usefixtures("my_fixtures")
# def test_second():
#    print("登录：我的2")
   #assert 2 == 2
# @pytest.mark.usefixtures("my_fixtures")
# def test_three():
#    print("登录：我的3")
   #assert 'b' in 'ab'

   #assert 3 in b