def remove(user, reason=None):
        """Remove the given user from this group.

        @type user: L{IUser}
        @type reason: C{unicode}
        """
Remove the given user from this group.

        @type user: L{IUser}
        @type reason: C{unicode}
        
stackoverflow/venv/lib/python3.6/site-packages/twisted/words/iwords.py