# encoding: utf-8 """ Exceptions used with python-pptx. The base exception class is PythonPptxError. """ class PythonPptxError(Exception): """Generic error class.""" class PackageNotFoundError(PythonPptxError): """ Raised when a package cannot be found at the specified path. """ class InvalidXmlError(PythonPptxError): """ Raised when a value is encountered in the XML that is not valid according to the schema. """