save project

diy.py

 with open(r'C:\Users\A22\Desktop\sales_list.txt','r',encoding='utf-8') as file:
     a=file.readlines()
     # print(a)
-
+file1_sum=[]
 for i in a:  
     # print(i) 
     data=i.split()
-    # print(data[0])
     # print(data[1:])
     sum=0
     for sales in data[1:]:
         sum=sum+int(sales)
-    hhh=data[0]+str(sum)
-    print(hhh)
\ No newline at end of file
+    hhh=data[0]+str(sum)+'\n'
+    file1_sum.append(hhh)
+    # print(hhh)
+with open(r'C:\Users\A22\Desktop\sales_list.txt','r',encoding='utf-8') as file:
+    file.writelines(file1.sum)
\ No newline at end of file