Message: ‘geckodriver’ executable needs to be in PATH.

対策

Thank you for reading this post, don't forget to subscribe!

from selenium import webdriver
from selenium.webdriver.firefox.options import Options
from selenium.webdriver.firefox import service as fs

options = Options()
options.add_argument('-headless')
fx_service = fs.Service(executable_path='/usr/local/bin/geckodriver')
driver = webdriver.Firefox(options=options, service=fx_service)