in pytest_firefox/pytest_firefox.py [0:0]
def selenium(
pytestconfig: Config,
request: FixtureRequest) -> Generator[WebDriver, None, None]:
"""Yield selenium object if user has not already created one."""
if pytestconfig.pluginmanager.hasplugin('selenium'):
yield request.getfixturevalue('selenium')
else:
driver = Firefox()
yield driver
driver.quit()