auto save

1.py

+import csv
+
+data = [["姓名", "语文", "数学", "英语"],
+        ["小贝", 98, 99, 92],
+        ["聪聪", 95, 91, 95]]
+with open('scores.csv','w',encoding='utf-8',newline='') as f:
+    f_csv = csv.reader(f)
+    print(f_csv)
+    f_csv = list(f_csv)
+    
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a.py

+import csv
+
+with open('scores.csv','r',encoding='utf-8') as f:
+    f_csv = csv.reader(f)
+    print(f_csv)
+    f_csv = list(f_csv)
+    print(f_csv)
\ No newline at end of file

read_csv.py

-"""读取csv文件""""
\ No newline at end of file
+import csv
+
+with open('report.csv','r',encoding='utf-8',newline='') as f:
+    f_csv = csv.reader(f)
+    f_csv = list(f_csv)
+    print(f_csv[7])
+    for i in f_csv:
+        print(f_csv[i][3])
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report.csv

-姓名,语文,数学,英语,地理,历史,政治,生物,化学,物理
-小贝,99,100,94,90,88,89,96,98,96
-李强,86,95,96,84,86,63,78,66,74
-小依,75,88,94,54,77,97,86,77,89
-聪聪,65,76,97,66,73,78,58,66,69
-波奇,74,67,61,72,66,81,75,79,80
-九尾,88,85,80,78,74,90,81,69,70
-皮皮,77,87,83,69,90,79,71,74,69
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