def get_distinct_values(data_frame, column):
    """
    Get pyspake dataframe column distinct values
    Args:
        data_frame: pyspark Dataframe
        column: column name
    Return:
        array with the column unique values
    """
    col_values = data_frame.select(column) \
                .distinct().rdd.map(lambda r: r[0]).collect()
    return col_values