save project

diy.py

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