def get_subtopic_id_from_subtopic_page_id(self):
    'Returns the id from the subtopic page id of the object.\n\n        Returns:\n            int. The subtopic_id of the object.\n        '
    return int(self.id[(len(self.topic_id) + 1):])
Returns the id from the subtopic page id of the object.

Returns:
    int. The subtopic_id of the object.
def get_subtopic_id_from_subtopic_page_id(self):
    'Returns the id from the subtopic page id of the object.\n\n        Returns:\n            int. The subtopic_id of the object.\n        '
    return int(self.id[(len(self.topic_id) + 1):])