试试用pandas来操作:
import pandas as pd
df=pd.DataFrame()
for i in range(10):
df0=pd.read_csv(f'r{i+1}.csv',names=['学号','姓名','出勤'])
df=pd.concat([df,df0],axis=1)
print(df)
df['sum']=df['出勤'].agg(sum,axis=1)
name=df.loc[df['sum']==10]['姓名'].iloc[:,0].to_list()
print(name)
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