Pytest

background_run_before_each_tests.py

import pytest

@pytest.fixture(autouse=True)
def data():
    assert False

class TestData():
    
    def test_foo(self):
      assert 'prasha' in "prashanth"
      
    def test_foo2(self):
      assert 'prasha' in "prashanth"

datadriven_class.py

import pytest

class TestData():  

    @pytest.mark.parametrize('execution_number', range(5))
    def test_foo(self, execution_number):
        assert 1 == execution_number

datadriven_method.py

import pytest

@pytest.mark.parametrize('execution_number', range(5))
def test_foo(self, execution_number):
    assert 1 == execution_number

multi_fixtures_background.py

import pytest

@pytest.fixture(scope="session")
def data():
    assert False

@pytest.fixture(scope="session")
def data2():
    assert False

@pytest.mark.usefixtures('data', 'data2')
class TestData():
    def test_foo(self):
      assert 'prasha' in "prashanth"

single_fixture_background.py

import pytest

@pytest.fixture(scope="session")
def data():
    assert False

class TestData():
    
    @pytest.mark.usefixtures('data')
    def test_foo(self):
      assert 'prasha' in "prashanth"

Pytest - Python - Appium