save project

diy.py

@@ -2,11 +2,16 @@ with open(r'C:\Users\Administrator\Documents\lesson13-1\sales_list.txt','r',enco
     a=file.readlines()
     #print(a[3:5])
 
+final_sum=[]
 for i in a:
-    f=i.split()
-    #print(f[1:])
-    num=0
-    for b in f[1:]:
-        num=num+int(b)
-    banana=f[0]+str(num)
-    print(banana)
+    data=i.split()
+#print(data[1:])
+    sum=0
+    for sales in data[1:]:
+        sum=sum+int(sales)
+    result=data[0]+str(sum)+'\n'
+    #print(banana)
+    final_sum.append(result)
+
+with open(r'C:\Users\Administrator\Documents\lesson13-1\new_sales_list.txt','a',encoding='utf-8') as file:
+    file.writelines(final_sum)
\ No newline at end of file

sales_list.txt

@@ -10,4 +10,6 @@
 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你好呀
+悟空
+我在贝尔编程学python