conftest.py

import pytest
from selenium import webdriver
import os
from selenium.webdriver.chrome import service
import time
import warnings


@pytest.fixture(scope="session")
def browser():
    #disable DeprecationWarning
    warnings.filterwarnings("ignore", category=DeprecationWarning)

    # set up the path to operadriver executable
    webdriver_service = service.Service(os.path.abspath("driver/operadriver.exe"))
    webdriver_service.start()

    options = webdriver.ChromeOptions()
    # set up path to Opera browser executable
    options.binary_location = r"C:\Users\Starosta\AppData\Local\Programs\Opera\opera.exe"
    options.add_experimental_option('w3c', True)
    driver = webdriver.Remote(webdriver_service.service_url, options=options)

    # Set up specific site to visit
    starting_page = "https://cashback.opera.com/pl/en"
    driver.get(starting_page)
    driver.maximize_window()
    time.sleep(1)

    yield driver  # Provide the WebDriver instance to the test

    driver.quit()