df=pd.read_csv("月饼.csv", encoding='utf-8-sig', header=None) df.columns=["商品名","价格","购买人数","店铺","地址"] # 去除重复的数据 df.drop_duplicates(inplace=True) print(df.shape) # 删除购买人数0的记录 df['购买人数']=df['购买人数'].replace(np.nan,'0人付款') ...
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