auto save

diy.py

@@ -6,9 +6,9 @@ for i in a:
     data=i.split()
     for n in data[1:]:
         sum=sum+int(n)
-    c=data[0]+str(sum)
+    c=data[0]+str(sum)+'\n'
     o.append(c)
 print(o)
-with open(r'c:\Users\EDZ\Documents\lesson13-1\sales_list.txt','a',encoding='utf-8') as file:
+with open(r'c:\Users\EDZ\Documents\lesson13-1\sales_list.txt','w',encoding='utf-8') as file:
     file.writelines(o)
     
\ No newline at end of file