def _set_description(self, schema):
        """Set description from schema.

        :type schema: Sequence[google.cloud.bigquery.schema.SchemaField]
        :param schema: A description of fields in the schema.
        """
        if schema is None:
            self.description = None
            return

        self.description = tuple(
            [
                Column(
                    name=field.name,
                    type_code=field.field_type,
                    display_size=None,
                    internal_size=None,
                    precision=None,
                    scale=None,
                    null_ok=field.is_nullable,
                )
                for field in schema
            ]
        )
def _set_description ( self , schema ) : if schema is None : self . description = None return self . description = tuple ( [ Column ( name = field . name , type_code = field . field_type , display_size = None , internal_size = None , precision = None , scale = None , null_ok = field . is_nullable , ) for field in schema ] )
Set description from schema.

        :type schema: Sequence[google.cloud.bigquery.schema.SchemaField]
        :param schema: A description of fields in the schema.