auto save

diy.py

+with open(r'c:\Users\TH\Documents\lesson13-1\sales_list.txt','r',encoding='utf-8') as file:
+    a=file.readlines()
+    
+sumlist=[]
+for i in a:
+    list=i.split()
+    sum=0
+    for b in list[1:]:
+        sum=sum+int(b)
+    s=list[0]+str(sum)+"\n"
+    sumlist.append(s)
+print(sumlist)
+
+with open(r'c:\Users\TH\Documents\lesson13-1\sss.py','w',encoding='utf-8') as file:
+    a=file.writelines(sumlist)
\ No newline at end of file

sss.py

+悟空348
+诺依380
+小贝182
+李丽201
+宋扬107
+王明245
+李强164
+孙小白222
+苏琪137
+刘若若147
+刘阳226
+王胜男123
+王娇131