airflow/contrib/hooks/gcp_spanner_hook.py
def get_instance(self, instance_id, project_id=None):
        """
        Gets information about a particular instance.

        :param project_id: Optional, The ID of the  GCP project that owns the Cloud Spanner
            database.  If set to None or missing, the default project_id from the GCP connection is used.
        :type project_id: str
        :param instance_id: The ID of the Cloud Spanner instance.
        :type instance_id: str
        :return: google.cloud.spanner_v1.instance.Instance
        :rtype: object
        """
        instance = self._get_client(project_id=project_id).instance(instance_id=instance_id)
        if not instance.exists():
            return None
        return instance
def get_instance(self, instance_id, project_id=None):
        """
        Gets information about a particular instance.

        :param project_id: Optional, The ID of the  GCP project that owns the Cloud Spanner
            database.  If set to None or missing, the default project_id from the GCP connection is used.
        :type project_id: str
        :param instance_id: The ID of the Cloud Spanner instance.
        :type instance_id: str
        :return: google.cloud.spanner_v1.instance.Instance
        :rtype: object
        """
        instance = self._get_client(project_id=project_id).instance(instance_id=instance_id)
        if not instance.exists():
            return None
        return instance
def get_instance ( self , instance_id , project_id = None ) : instance = self . _get_client ( project_id = project_id ) . instance ( instance_id = instance_id ) if not instance . exists ( ) : return None return instance
Gets information about a particular instance.

        :param project_id: Optional, The ID of the  GCP project that owns the Cloud Spanner
            database.  If set to None or missing, the default project_id from the GCP connection is used.
        :type project_id: str
        :param instance_id: The ID of the Cloud Spanner instance.
        :type instance_id: str
        :return: google.cloud.spanner_v1.instance.Instance
        :rtype: object
Gets information about a particular instance .