save project

diy.py

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