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_num = []
+for i in a:
+    StrLine = i.split()
+
+    data = StrLine[1:]
+    count = 0
+    for j in data:
+        count += int(j)
+    b = StrLine[0] + str(count) +'\n'
+    final_num.append(b)
+
+with open(r'c:\Users\Administrator\Desktop\新建文本文档.txt','w',encoding='UTF-8') as file1:
+    file1.writelines(final_num)
\ No newline at end of file