def repr_failure(self, excinfo):
if isinstance(excinfo.value, YamlException):<EOL><INDENT>return "<STR_LIT:\n>".join(<EOL>[<EOL>"<STR_LIT>",<EOL>"<STR_LIT>" % excinfo.value.args[<NUM_LIT:1>:<NUM_LIT:3>],<EOL>"<STR_LIT>",<EOL>]<EOL>)<EOL><DEDENT>
called when self.runtest() raises an exception.