def describe_nunique(df):
    """
    describe method including nunique for numeric descriptions
    """
    df_described = df.describe(include='number').T
    df_described['unique'] = df.select_dtypes(include='number').nunique()
    return df_described[['count', 'unique', 'mean', 'std', 'min', 'max', '25%', '50%', '75%']]