data_manag&visualization.py 文件源码

def quartileSplit(wine_set):
    print("This is the quartile split of the wines' quality. I-st column contains the intervals of wines' quality;")
    print("II-nd - the number of wine samples with the quality in the corresponding interval.")
    wine_set["quality_quart"] = pd.qcut(wine_set["quality"], 3)
    print(wine_set.groupby("quality_quart").size())