def getHomeDirectory(self, avatarId):
        """
        Return a L{FilePath} representing the home directory of the given
        avatar.  Override this in a subclass.

        @param avatarId: A user identifier returned from a credentials checker.
        @type avatarId: C{str}

        @rtype: L{FilePath}
        """
        raise NotImplementedError(
            "%r did not override getHomeDirectory" % (self.__class__,))
dataset/ETHPy150Open kuri65536/python-for-android/python-modules/twisted/twisted/protocols/ftp.py/BaseFTPRealm.getHomeDirectory/original