Pre post pytest method

Code

import pytest
class TestFrontBack:
    def setup_class(self):
        print(" precondition ( Scope ： Before the execution of each class )： Create a log object , Create database connection ")
    def setup(self):
        print(" precondition ( Scope ： Before each use case is executed )： Open Google , window maximizing ")

    def test_login(self):
        print(' Click login ')
        print(' Enter account ')
        print(' Input password ')
        print(' Click login ')
    def test_buy(self):
        print(' Enter the account and password in the login interface ')
        print(' Click login ')
        print(' View items and add them to the shopping cart ')
        print(' Shopping cart purchase payment goods ')
        print(' Check the account balance ')

    def teardown(self):
        print(' Postcondition ( Scope ： Before and after the execution of each use case )： Shut down Google ')
    def teardown_class(self):
        print(' Postcondition ( Scope ： Before and after the execution of each class )： Destroy log object , Destroy the database connection ')

if __name__ == '__main__':
    pytest.main([r'D:\python New code set \pytest_study\basics\test_front_back.py'])

Running results