code: def get_cookie_jar(self):
      
      cookie_file = self._get_cookie_file()
      cookie_jar = LWPCookieJar(cookie_file)
      if os.path.exists(cookie_file):
        cookie_jar.load()
      else:
        safe_mkdir_for(cookie_file)
        # Save an empty cookie jar so we can change the file perms on it before writing data to it.
        with self._lock:
          cookie_jar.save()
        os.chmod(cookie_file, 0o600)
      return cookie_jar
docs: Returns our cookie jar.