save project

diy.py

 with open (r"C:\Users\win10\Documents\lesson13-1\sales_list.txt","r",encoding='UTF-8') as file:
 with open (r"C:\Users\win10\Documents\lesson13-1\sales_list.txt","r",encoding='UTF-8') as file:
     a=file.readlines()
     a=file.readlines()
+    po=[]
     for i in a:
     for i in a:
         u=0
         u=0
         p=i.split()
         p=i.split()
         for o in p[1: ]:
         for o in p[1: ]:
             u=u+int(o)
             u=u+int(o)
-        print(p[0]+str(u))
+        e=p[0]+str(u)+'\n'
+        po.append(e)
+with open (r"C:\Users\win10\Documents\lesson13-1\new_sales_list.txt","w",encoding='UTF-8') as file:
+    file.writelines(po)
\ No newline at end of file