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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _row_tuple_from_json(row, schema):
 """Convert JSON row data to row with appropriate types. Note: ``row['f']`` and ``schema`` are presumed to be of the same length. :type row: dict :param row: A JSON response row to be converted. :type schema: tuple :param schema: A tuple of :class:`~google.cloud.bigquery.schema.SchemaField`. :rtype: tuple :returns: A tuple of data converted to native types. """

    row_data = []
    for field, cell in zip(schema, row["f"]):
        converter = _CELLDATA_FROM_JSON[field.field_type]
        if field.mode == "REPEATED":
            row_data.append([converter(item["v"], field) for item in cell["v"]])
        else:
            row_data.append(converter(cell["v"], field))

    return tuple(row_data)