@GoogleCloudBaseHook.fallback_to_default_project_id<EOL><INDENT>def get_instance(self, instance, project_id=None):<DEDENT>
return self.get_conn().instances().get(<EOL>project=project_id,<EOL>instance=instance<EOL>).execute(num_retries=self.num_retries)<EOL>
Retrieves a resource containing information about a Cloud SQL instance.

:param instance: Database instance ID. This does not include the project ID.
:type instance: str
:param project_id: Project ID of the project that contains the instance. If set
    to None or missing, the default project_id from the GCP connection is used.
:type project_id: str
:return: A Cloud SQL instance resource.
:rtype: dict