code: def _get_consent_id(self, requester, user_id, filtered_attr):
          
  
          filtered_attr_key_list = sorted(filtered_attr.keys())
          hash_str = ""
          for key in filtered_attr_key_list:
              _hash_value = "".join(sorted(filtered_attr[key]))
              hash_str += key + _hash_value
          id_string = "%s%s%s" % (requester, user_id, hash_str)
          return urlsafe_b64encode(hashlib.sha512(id_string.encode("utf-8")).hexdigest().encode("utf-8")).decode("utf-8")
docs: Get a hashed id based on requester, user id and filtered attributes
  
          :type requester: str
          :type user_id: str
          :type filtered_attr: dict[str, str]
  
          :param requester: The calling requester
          :param user_id: The authorized user id
          :param filtered_attr: a list containing all attributes to be sent
          :return: an id