pytest in classes

import pytest

class TestSomeStuff():
    def test_one(self):
         assert 1 == 1
   
    def test_two(self):
         assert 2 == 2

    def test_three(self):
         assert 3 == 3

class TestOtherStuff():
    def test_eleven(self):
         assert 11 == 11
   
    def test_twenty_two(self):
         assert 22 == 22

    def test_thirty_three(self):
         assert 33 == 33

We can run as all the tests a different suites as classes.
TestSomeStuff
TestOtherStuff