save project

diy.py

 with open(r'c:\Users\Administrator\Documents\lesson13-1\sales_list.txt','r',encoding='utf-8') as file:
     a=file.readlines()
+    new_file = []
     for i in a:
         #print(i)
         sum=0
         b=i.split()
         for a in b[1:]:
             sum=sum+int(a)
-print(sum)
-
+            c=a[0] +str(sum)
+            new_file.append(c)
+with open(r'c:\Users\Administrator\Documents\lesson13-1\sales_list.txt','a',encoding='utf-8') as file:
+    file.writelines(new_file)
 
 
 

sales_list.txt

@@ -10,4 +10,4 @@
 刘若若 11 11 13 11 20 15 13 29 24 
 刘阳 11 15 22 11 23 26 22 15 17 52 12
 王胜男 27 15 15 26 13 12 15
-王娇 12 11 12 12 15 35 23 11
\ No newline at end of file
+王娇 12 11 12 12 15 35 23 111121271381501611731862107213411461161319122132239125412662287231023371348221250165286210721282157318711991212122412362260531223392365138022914015116617919411071118112921581171118211312824816317818911062126214611571169118122011111221331441591761872107330257283210721361148116311742196222222451121241351501611742992125113611491164225251163178210531354183322211512614115638619921261137111122135146266181194212321471111262481592822108213011451162521412262271421572831961108112311212313514716239721201131
\ No newline at end of file