save project

diy.py

 with open(r"c:\Users\LENOVO\Documents\lesson13-1\sales_list.txt",'r',encoding='utf-8') as file:
 with open(r"c:\Users\LENOVO\Documents\lesson13-1\sales_list.txt",'r',encoding='utf-8') as file:
     a=file.readlines()
     a=file.readlines()
+    final=[]
     for i in a:
     for i in a:
         new_i=i.split()
         new_i=i.split()
         sum=0
         sum=0
         for j in new_i[1:]:
         for j in new_i[1:]:
             sum += int(j)
             sum += int(j)
-        wc=new_i[0]+str(sum)
-        print(wc)
+        wc=new_i[0]+str(sum)+'\n'
+        final.append(wc)
\ No newline at end of file
+with open(r"c:\Users\LENOVO\Documents\lesson13-1\sales_list1.txt",'w',encoding='utf-8') as file:      
+    file.writelines(final)
\ No newline at end of file