geckodriver.exe unexpectedly exited. status code was: 3221225785

GekoDriver v 0.35.0 does not support Windows 7.

Replace this:

from selenium.webdriver import Firefox

options: Options = Options()

gecko_driver_manager: GeckoDriverManager = GeckoDriverManager()
driver_manager_path: str = gecko_driver_manager.install()

firefox_service: FirefoxService = FirefoxService(driver_manager_path)
driver: Firefox = Firefox(options=options, service=firefox_service)

With this:

from selenium.webdriver import Firefox

options: Options = Options()

gecko_driver_manager: GeckoDriverManager = GeckoDriverManager(version='v0.34.0')
driver_manager_path: str = gecko_driver_manager.install()

firefox_service: FirefoxService = FirefoxService(driver_manager_path)
driver: Firefox = Firefox(options=options, service=firefox_service)