| 223 | class CharacterEncodingOverride(ThingsNobodyCaresAboutButMe): pass |
| 224 | class CharacterEncodingUnknown(ThingsNobodyCaresAboutButMe): pass |
| 225 | class NonXMLContentType(ThingsNobodyCaresAboutButMe): pass |
| 226 | class UndeclaredNamespace(Exception): pass |
| 227 | |
| 228 | sgmllib.tagfind = re.compile('[a-zA-Z][-_.:a-zA-Z0-9]*') |