save project

diy.py

+with open (r'C:\Users\Makcoo\Desktop\sales_list.txt','r',encoding='utf-8') as file:
+    a=file.readlines()
+f=[]
+for i in a:
+    data=i.split()
+    sum=0
+    for sales in data[1:]:
+        sum=sum+int(sales)
+    result = data[0]+str(sum)+'\n'
+    f.append(result)
+with open (r'C:\Users\Makcoo\Desktop\new_sales_list.txt','a',encoding='utf-8') as file:
+    file.writelines(f)
+     
+
+
+
+
+
+
+
+