""" 自定义异常类 """ class APIConverterException(Exception): """API转换器基础异常""" pass class ConfigurationError(APIConverterException): """配置错误""" pass class ChannelError(APIConverterException): """渠道错误""" pass class CapabilityDetectionError(APIConverterException): """能力检测错误""" pass class ConversionError(APIConverterException): """转换错误""" pass class AuthenticationError(APIConverterException): """认证错误""" pass class RateLimitError(APIConverterException): """速率限制错误""" pass class NetworkError(APIConverterException): """网络错误""" pass class ChannelNotFoundError(APIConverterException): """渠道未找到错误""" pass class APIError(APIConverterException): """API错误""" pass class ValidationError(APIConverterException): """验证错误""" pass class TimeoutError(APIConverterException): """超时错误""" pass