tor_headless.py

from selenium.webdriver.firefox.firefox_binary import FirefoxBinary
from selenium.webdriver.firefox.options import Options

# path to the firefox binary inside the Tor package
binary = '/Applications/Tor Browser.app/Contents/MacOS/firefox'
if os.path.exists(binary) is False:
    raise ValueError("The binary path to Tor firefox does not exist.")
firefox_binary = FirefoxBinary(binary)

def get_browser(binary=None,options=None):
    global browser  
    # only one instance of a browser opens, remove global for multiple instances
    if not browser: 
        browser = webdriver.Firefox(firefox_binary=binary,options=options)
    return browser

# following makes the browser invisible
options = Options()
options.headless = True

browser = None
browser = get_browser(binary=firefox_binary,options=options)

browser.find_element_by_xpath('//*[@id="connectButton"]').click()
time.sleep(3)
url='https://check.torproject.org/'
browser.get(url)