auto save

diy.py

+a=""
 with open(r'c:\Users\ASUS\Desktop\sales_list.txt','r',encoding='utf-8')as f:
 with open(r'c:\Users\ASUS\Desktop\sales_list.txt','r',encoding='utf-8')as f:
     a=f.readlines()
     a=f.readlines()
-for i in a():
-    print(i)
+for i in a:
+    d=i.split()
+    # print(d[0])
+    # print(d[1:])
+    s=0
+    for i in d[1:]:
+        s=s+int(i)
+    print(s)
+    for i in s:
+        i=i+s
+    print(s)       
\ No newline at end of file