save project

diy.py

@@ -2,11 +2,14 @@ num_list=[]
 with open(r"c:\Users\Administrator\Documents\lesson13-1\sales_list.txt",'r',encoding="utf-8")as file1:
 with open(r"c:\Users\Administrator\Documents\lesson13-1\sales_list.txt",'r',encoding="utf-8")as file1:
     text =file1.readlines()
     text =file1.readlines()
     print(text)
     print(text)
+    for i in text:
+        data =i.split()
+        total=data[1:]
+        a=0
+        for num in total:
+            a+=int(num)
+        num_list.append(data[0]+str(a)+'\n')
+    print(num_list)
+with open(r"c:\Users\Administrator\Documents\lesson13-1\sales_list.txt",'w',encoding="utf-8")as file2:
+    file2.writelines(num_list)
 
 
-for i in text:
-    data =i.split()
-    total=data[1:]
-    a=0
-    for num in total:
-        a+=int(num)
-    print(data[0]+str(a))
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