save project

123456.py

@@ -2,12 +2,15 @@ with open(r'C:\Users\lhy\Desktop\新建文件夹\book.txt','r',encoding='utf-8')
     a=file.readline()
     #print(a)
 
-
+final_sum=[]
 for i in a:
     data=i.split()
     sum=0
     for sales in data[1:]:
         sum=sum+int(sales)
-    result=data[0]+str(sum)
-    print(result)
+    result=data[0]+str(sum)+'/n'
+    final_sun.append(result)
+
+with open(r'C:\Users\lhy\Desktop\新建文件夹\book.txt','a',encoding='utf-8') as file:
+    file.writelines(final_sum)
       
\ No newline at end of file