save project

diy.py

@@ -7,9 +7,62 @@ for i in a:
     sum=0                                        
     for sales in data[1:]:
         sum=sum+int(sales)
-    result=data[0]+str(sum)
+    result=data[0]+str(sum)+"\n"
     print(result)
 
+with open(r'c:\Users\Think\Documents\lesson13-1\sales_list.txt','a',encoding='utf-8') as file:
+    file.writelines(final_sum)
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     #print(data[1:])
 
 
@@ -30,3 +83,19 @@ for i in a:
 
 
 
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