code: def schema(self):
          
          schema = _helpers._get_sub_prop(self._properties, ["load", "schema", "fields"])
          if schema is None:
              return
          return [SchemaField.from_api_repr(field) for field in schema]
docs: List[google.cloud.bigquery.schema.SchemaField]: Schema of the
          destination table.
  
          See
          https://cloud.google.com/bigquery/docs/reference/rest/v2/jobs#configuration.load.schema