@property<EOL><INDENT>def _artifacts(self):<DEDENT>
if '<STR_LIT>' not in self._memo:<EOL><INDENT>json = _get_url(self._artifacts_url).json()<EOL>self._memo['<STR_LIT>'] = json['<STR_LIT>']<EOL><DEDENT>return self._memo['<STR_LIT>']<EOL>
Retrieve the artifacts json object