save project

diy.py

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