auto save

diy.py

 with open(r"c:\Users\Lenovo\Documents\lesson13-1\sales_list.txt","r",encoding="utf-8") as file:
 with open(r"c:\Users\Lenovo\Documents\lesson13-1\sales_list.txt","r",encoding="utf-8") as file:
     a=file.readlines()
     a=file.readlines()
-final_sum=[]
-for i in a:
-    data=i.split()
-    sum=0
-    for sales in data[1:]:
-        sum=sum+int(sales)
-    result=data[0]+str(sum)+"\n"
-    final_sum.append(result)
-with open(r"c:\Users\Lenovo\Documents\lesson13-1\sales_list.txt","a",encoding="utf-8") as file:
-    file.writelines(final_sum)
+    g=[]
+    for i in a:
+
+        la=i.split()
+        p=0
+        for l in la[1:]:
 
 
+            p=p+int(l)
+            k=la[0]+str(p)
+        #print(k)
+        g.append(k)
+with open(r"c:\Users\Lenovo\Documents\lesson13-1\sales_list.txt","a",encoding="utf-8") as file:
+    file.writelines(g)
\ No newline at end of file

sales_list.txt

@@ -11,16 +11,4 @@
 刘阳 11 15 22 11 23 26 22 15 17 52 12
 刘阳 11 15 22 11 23 26 22 15 17 52 12
 王胜男 27 15 15 26 13 12 15
 王胜男 27 15 15 26 13 12 15
 王娇 12 11 12 12 15 35 23 11 2
 王娇 12 11 12 12 15 35 23 11 2
-悟空348
-诺依380
+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133
\ No newline at end of file
-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133