save project

diy.py

+with open (r'sales_list.txt','r',encoding='utf-8' )as file:
+    a=file.readlines()
+final_sum=[]
+for i in a:
+    list1=i.split()
+    # print(list1[1:])
+    sum=0
+    for t in list1[1:]:
+        sum=sum+int(t)
+    s=list1[0]+str(sum)
+    print(s)
+    final_sum.append(result)
+with open (r'new_saleist.txt','a',encoding='utf-8')as file:
+    file.writelines(final_sum)
\ No newline at end of file