def memberLeft(self, member):
        """Deletes the given member from the list of members in the group
        conversation and displays the change to the user

        @type member: string
        """
        if self.members in member:
            self.members.remove(member)
dataset/ETHPy150Open kuri65536/python-for-android/python-modules/twisted/twisted/words/im/basechat.py/GroupConversation.memberLeft/swapped operands of `in`