Commit f482ef75 by BellCodeEditor

auto save

parent 599ea45f
Showing with 6 additions and 21 deletions
import csv
with open('score1.csv','r',encoding='utf-8')as f:
r=csv.reader(f) #读取文件的内容
r=list(r) #把读取到的数据转化成列表 list(变量)
pipi=r[7] #r列表的第7个索引
print('皮皮的成绩是:',pipi)
print('所有人的英语成绩')
for i in r:
print(i[3])
#单行数据导入
a=[1,2,3,4]
with open('score2.csv','w',encoding='utf-8')as f:
w=csv.writer(f) #创建读写对象
w.writerow(a) #把列表数据加入到文件中
#多行写入
a=[4,5,6,7,8]
c=[9,10,11,12,13]
d=[14,15,16,17,18,19]
with open('score3.csv','w',encoding='utf-8',newline='')as f:
w=csv.writer(f) #创建读写对象
w.writerows(b) #把列表数据加入到文件中
with open('score1.csv','w',encoding='utf-8')as file:
w=csv.writer(file)
w.writerow(a)
w.writerow(c)
w.writerow(d)
\ No newline at end of file
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