pytest test_class_01.py executable file name
pytest -v -s test_class_01.py executable file name
pytest -v test_class_01.py::TestClass execution class name
pytest -v test_class_01.py::TestClass::test_one execution method name
pytest -v -s test_mark.py -k test_add only execute this method
pytest -v -s test_mark.py -k "test_class and add" and the belt to perform this type of add