save project

diy.py

 with open(r"c:\Users\intel\Documents\lesson13-1\sales_list.txt","r",encoding="utf-8") as file1: 
     a=file1.readlines()
-    print(a)
+    #print(a)
+lixin=[]
 for i in a:
     newi=i.split()
     sum=0
     for q in newi[1:]:
         sum=int(q)+sum
-    sum1=newi[0]+str(sum)
-    print(sum1)    
-
+        #print(sum)   
+    sum1=newi[0]+str(sum)+"\n"
+    #print(sum1)
+    lixin.append(sum1)
+with open(r"c:\Users\intel\Documents\lesson13-1\sales_list.txt","a",encoding="utf-8") as file2:         
+    file2.writelines(lixin)
 

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 11悟空348/n诺依380/n小贝182/n李丽201/n宋扬107/n王明245/n李强164/n孙小白222/n苏琪137/n刘若若147/n刘阳226/n王胜男123/n王娇131/n
\ No newline at end of file