auto save

diy.py

 with open(r'c:\Users\EDZ\Documents\lesson13_2\sales_list.txt','r',encoding='utf-8')as files:
 with open(r'c:\Users\EDZ\Documents\lesson13_2\sales_list.txt','r',encoding='utf-8')as files:
     a=files.readlines()
     a=files.readlines()
-sun=[]
+list=[]
 for i in a:
 for i in a:
     #print(i)
     #print(i)
     date=i.split()
     date=i.split()
@@ -9,12 +9,12 @@ for i in a:
     sum=0
     sum=0
     for sale in date[1:]:
     for sale in date[1:]:
         sum+=int(sale)
         sum+=int(sale)
-    result=date[0]+str(sum)+'\n'
+    result=date[0]+str(sum)+"\n"
+    list.append(result)
     print(result)
     print(result)
-    sun.append(result)
-    print(result)
-with open(r'C:\Users\EDZ\Desktop\test','a',encoding='utf-8')as files:
-    files.writelines(sun)
+with open(r'"C:\Users\EDZ\Desktop\test.txt"','a',encoding='utf-8')as files:
+    files.writelines(list)
+