save project

diy.py

 a=open(r'c:\Users\Administrator\Desktop\sales_list.txt','r',encoding='utf-8')
 a=open(r'c:\Users\Administrator\Desktop\sales_list.txt','r',encoding='utf-8')
 b=a.readlines()
 b=a.readlines()
+e=[]
 for i in b:
 for i in b:
     data=i.split()
     data=i.split()
     #print(data[0])
     #print(data[0])
@@ -7,6 +8,9 @@ for i in b:
     sum=0
     sum=0
     for c in data[1:]:
     for c in data[1:]:
         sum=sum+int(c)
         sum=sum+int(c)
-    d=data[0]+str(sum)
+    d=data[0]+str(sum)+"\n"
+    e.append(d)
     print(d)
     print(d)
 a.close()
 a.close()
+lk=open(r'c:\Users\Administrator\Desktop\saies_list.txt','w',encoding='utf-8')
+lk.writelines(e)