def __getattr__(self, name):
if name == '<STR_LIT>':<EOL><INDENT>raise AttributeError('<STR_LIT>')<EOL><DEDENT>if name in self.properties:<EOL><INDENT>return self.properties[name]<EOL><DEDENT>if '<STR_LIT>' in self.__dict__and name in self.delivery_info:<EOL><INDENT>return self.delivery_info[name]<EOL><DEDENT>raise AttributeError(name)<EOL>
Look for additional properties in the 'properties'
        dictionary, and if present - the 'delivery_info'
        dictionary.