<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def name(self):
 """Instance name used in requests. .. note:: This property will not change if ``instance_id`` does not, but the return value is not cached. For example: .. literalinclude:: snippets.py :start-after: [START bigtable_instance_name] :end-before: [END bigtable_instance_name] The instance name is of the form ``"projects/{project}/instances/{instance_id}"`` :rtype: str :returns: Return a fully-qualified instance string. """

        return self._client.instance_admin_client.instance_path(
            project=self._client.project, instance=self.instance_id
        )