def list_databases(self, page_size=None, page_token=None):
        """List databases for the instance.

        See
        https://cloud.google.com/spanner/reference/rpc/google.spanner.admin.database.v1#google.spanner.admin.database.v1.DatabaseAdmin.ListDatabases

        :type page_size: int
        :param page_size:
            Optional. The maximum number of databases in each page of results
            from this request. Non-positive values are ignored. Defaults
            to a sensible value set by the API.

        :type page_token: str
        :param page_token:
            Optional. If present, return the next batch of databases, using
            the value, which must correspond to the ``nextPageToken`` value
            returned in the previous response.  Deprecated: use the ``pages``
            property of the returned iterator instead of manually passing
            the token.

        :rtype: :class:`~google.api._ore.page_iterator.Iterator`
        :returns:
            Iterator of :class:`~google.cloud.spanner_v1.database.Database`
            resources within the current instance.
        """
        metadata = _metadata_with_prefix(self.name)
        page_iter = self._client.database_admin_api.list_databases(
            self.name, page_size=page_size, metadata=metadata
        )
        page_iter.next_page_token = page_token
        page_iter.item_to_value = self._item_to_database
        return page_iter
def list_databases ( self , page_size = None , page_token = None ) : metadata = _metadata_with_prefix ( self . name ) page_iter = self . _client . database_admin_api . list_databases ( self . name , page_size = page_size , metadata = metadata ) page_iter . next_page_token = page_token page_iter . item_to_value = self . _item_to_database return page_iter
List databases for the instance.

        See
        https://cloud.google.com/spanner/reference/rpc/google.spanner.admin.database.v1#google.spanner.admin.database.v1.DatabaseAdmin.ListDatabases

        :type page_size: int
        :param page_size:
            Optional. The maximum number of databases in each page of results
            from this request. Non-positive values are ignored. Defaults
            to a sensible value set by the API.

        :type page_token: str
        :param page_token:
            Optional. If present, return the next batch of databases, using
            the value, which must correspond to the ``nextPageToken`` value
            returned in the previous response.  Deprecated: use the ``pages``
            property of the returned iterator instead of manually passing
            the token.

        :rtype: :class:`~google.api._ore.page_iterator.Iterator`
        :returns:
            Iterator of :class:`~google.cloud.spanner_v1.database.Database`
            resources within the current instance.