save project

diy.py

-ith open(r"c:\Users\欧阳嘉锐\Documents\lesson13-3\sales_list.txt","r",encoding="utf-8") as file:
+with open(r"c:\Users\欧阳嘉锐\Documents\lesson13-3\sales_list.txt","r",encoding="utf-8") as file:
     str=file.readlines()
+a = []
 for data in str:
+
     new_data=data.split()
     sum=0
-    for i in new_data[1:]
+    for i in new_data[1:]:
         sum += int(i)
-    new_str=str(new_data[0])
-    print(type(new_str[0]))
-    #print(new_data[0])                        
-    #print(new_data[1:])
\ No newline at end of file
+    result = new_data[0] + str(sum)
+    a.append(result)
+    print(result)
+
+with open(r"c:\Users\欧阳嘉锐\Documents\lesson13-3\sales_list.txt","a",encoding="utf-8") as file:
\ No newline at end of file