code: def load(domain_name=""):
      
      cj = http.cookiejar.CookieJar()
      for cookie_fn in [chrome, firefox]:
          try:
              for cookie in cookie_fn(domain_name=domain_name):
                  cj.set_cookie(cookie)
          except BrowserCookieError:
              pass
      return cj
docs: Try to load cookies from all supported browsers and return combined cookiejar
      Optionally pass in a domain name to only load cookies from the specified domain