unittest钩子函数

#在每个函数执行之前
def setUp(self):
    print('前')
#在每个函数执行之后
def tearDown(self):
    print('后')

# 类执行前后

@classmethod

def setUpClass(cls):

    print('setUpClass执行')
@classmethod
def tearDownClass(cls):
    print('tearDownClass执行')

#模块执行前后
def setUpModule():
    print('1111')
def tearDownModule():
    print('22222')