Source code for simplicial_test.custom_exceptions

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
#
# simplicial_test -- a python module to realize simplicial degree-size sequences
#
# Copyright (C) 2020-2021 Tzu-Chi Yen <tzuchi.yen@colorado.edu>
#
# This program is free software; you can redistribute it and/or modify it under
# the terms of the GNU Lesser General Public License as published by the Free
# Software Foundation; either version 3 of the License, or (at your option) any
# later version.
#
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
# details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.


class GoToNextLevel(Exception):
    def __init__(self, *args):
        if args:
            self.message = args
        else:
            self.message = None

    def __str__(self):
        if self.message:
            return f'SimplicialSignal {self.message}'
        else:
            return 'SimplicialSignal has been raised'


class SimplicialSignal(Exception):
    def __init__(self, *args):
        if args:
            self.message = args[0]
        else:
            self.message = None

    def __str__(self):
        if self.message:
            return f'SimplicialSignal {self.message}'
        else:
            return 'SimplicialSignal has been raised'


class NoMoreBalls(Exception):
    def __init__(self, *args):
        if args:
            self.message = args[0]
        else:
            self.message = None

    def __str__(self):
        if self.message:
            return f'{self.message}'
        else:
            return 'NoMoreBalls has been raised'