def delete(self):
if not self.object_id:<EOL><INDENT>raise RuntimeError('<STR_LIT>')<EOL><DEDENT>url = self.build_url(<EOL>self._endpoints.get('<STR_LIT>').format(id=self.object_id))<EOL>response = self.con.delete(url)<EOL>return bool(response)<EOL>
Deletes this contact

        :return: Success or Failure
        :rtype: bool
        :raises RuntimeError: if contact is not yet saved to cloud