Panda DataFrame 对象提供了一个数据去重的函数 drop_duplicates(),本节对该函数的用法做详细介绍。...],
'C':[4,0,4,4],
'D':[1,0,1,1]
}
df=pd.DataFrame(data=data)
print(df)
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输出结果如下...'Age':[12,12,15,18, 19, 25, 21, 25, 25, 18, 25,12,32,18],
'Group ID':['a','z','c',...'a','b','s','d','a','b','s','a','d','a','f']})
#last只保留最后一个重复项
df_last = df.drop_duplicates(['Age','Group...ID'],keep='last')
print(df_last)
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输出结果如下:
Country ID Age Group ID
0