save project

diy.py

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