save project

diy.py

+with open(r'c:\Users\lenovo\Desktop\sales_list.txt' , 'r' , encoding = 'utf-8')as file:
+    data = file.readlines()
+
+qwe = []
+for i in data:
+    newData = i.split()
+    sum = 0
+    for sales in newData[1:]:
+        sum += int(sales) 
+    moneyNote = newData[0] + str(sum)+'\n'
+    qwe.append(moneyNote)
+
+with open(r'c:\Users\lenovo\Desktop\sales_list.txt' , 'a' , encoding = 'utf-8')as file:
+    file.writelines('\n')
+    file.writelines(qwe) 
\ No newline at end of file