01 2021 档案
摘要:user_list = df['UserId'].value_counts() user_list = user_list[user_list>=5].index.tolist() df = df[df['UserId'].isin(user_list)] df.to_csv(w_f1,index=
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摘要:df = pd.read_csv(r_f1) df['machine_Id'] = df['UserId']+df['knowledge_encoding'] df.rename(columns={"UserId": "old_UserId","machine_Id":"UserId"},inpla
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