[Usaco2006 Open]County Fair Events 参加节日庆祝 Description Farmer John has returned to the County Fair so he can attend the special events (concerts, rodeos, cooking shows, etc.). He wants to attend as m

花了一点时间做了下这个比赛，当作是数据分析的练手项目了。 比赛详细信息及数据下载 导入一些必要的库 import pandas as pdimport matplotlib.pyplot as pltimport seaborn as snsimport numpy as np 1. 数据清洗 1.1 添加名称，分离变量 def get_feature(df):sell_year,