auto save

diy.py

+with open(r'C:\Users\Administrator\Documents\lesson13-1\sales_list.txt','r',encoding='utf-8')as file:
+    a = file.readlines()
+
+final_sum = []
+for i in a:
+    data = i.split()
+    sum = 0
+    for sales in data[1:]:
+        sum += int(sales)
+    result = data[0] + str(sum) + '\n'
+    final_sum.append(result)
+
+with open(r'C:\Users\Administrator\Desktop\test.txt','a',encoding='utf-8')as file:
+    file.writelines(final_sum)
+
+

sales_list.txt

@@ -11,4 +11,3 @@
 刘阳 11 15 22 11 23 26 22 15 17 52 12
 王胜男 27 15 15 26 13 12 15
 王娇 12 11 12 12 15 35 23 11
-# C:\Users\Administrator\Documents\lesson13-1\sales_list.txt
\ No newline at end of file