save project

diy.py

 wich open(r'C:\ers\Administrator\Documents\lesson13-1\sales_list.txt','r',encoding='utf-8')
 as filei:
     a=file.readlines()
-
+a1 = []
  for i in a:
      data = i.split()
      sum=0
      for x in data[1:]:
          sum=sum+int(x)
-    y=data[0]+str(sun) 
-
+    y=data[0]+''+str(sun)+'\n' 
+    a1.append(y)
+wichopen(r'C:\Users\Administrator\Documents\lesson13-1\')
      print(y)