save project

diy.py

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