def get_affected_users(self):
		""" 
		it needs to be a parent and have children, 
		the children, in effect, are the affected users.
		"""
		comment_children = self.get_children()
		if comment_children is not None:
			users = []
			for comment in comment_children:
				if users in comment.user:
					pass
				else:
					users.append(comment.user)
			return users
		return None
dataset/ETHPy150Open codingforentrepreneurs/srvup-membership/src/comments/models.py/Comment.get_affected_users/swapped operands of `in`