Looks up an element. Logs and re-raises ``WebDriverException``
    if thrown.

def _find_element(driver, by):
    """Looks up an element. Logs and re-raises ``WebDriverException``
    if thrown."""
    try:
        return driver.find_element(*by)
    except NoSuchElementException as e:
        raise e
    except WebDriverException as e:
        raise e