auto save

diy.py

 with open(r"c:\Users\Administrator\Documents\lesson13-1\sales_list.txt","r",encoding="utf-8") as file1:
 with open(r"c:\Users\Administrator\Documents\lesson13-1\sales_list.txt","r",encoding="utf-8") as file1:
-    a=file1.read()
-    print(a)
+    a=file1.readlines()
+    #print(a)
+print()
+for i in a:
+    #print(i)
+    ab=i.split()
+    #print(ab)
+    #print(ab[0])#姓名
+    #print(ab[1:])#义卖款
+    sum=0
+    for qian in ab[1:]:
+        #print(qian)
+        sum+=int(qian)
+    #print(sum)
+    names=ab[0]+str(sum)
+    print(names)
+