save project

diy.py

 with open(r'C:\Users\电脑二号\Desktop\sale_list.txt','r',encoding='utf-8') as a:
 with open(r'C:\Users\电脑二号\Desktop\sale_list.txt','r',encoding='utf-8') as a:
     a=a.readlines()
     a=a.readlines()
+    d=[]
 for i in a:
 for i in a:
     data=i.split()
     data=i.split()
     sum=0
     sum=0
     for b in data[1:]:
     for b in data[1:]:
         sum=sum+int(b)
         sum=sum+int(b)
     c=data[0]+str(sum)
     c=data[0]+str(sum)
-    print(sum)
+    d.append(c)
\ No newline at end of file
+with open(r'C:\Users\电脑二号\Desktop\sum_list.txt','a',encoding='utf-8') as b:
+    b.writelines(d)
\ No newline at end of file