save project

diy.py

@@ -5,7 +5,10 @@ with open(r'C:\Users\Administrator\Documents\lesson13-1\sales_list.txt','r',enco
         b=i.split()
        # print(b[1:])
         c_111=0
+        dd=[]
         for i in b[1:]:
             c_111=c_111+int(i)
-        result=b[0]+str(c_111)
-        print(result) 
\ No newline at end of file
+        result=b[0]+str(c_111)+'\n'
+        dd.append(result)
+with open(r'C:\Users\Administrator\Desktop\test.txt','a',encoding='utf-8') as file:
+    file.writelines(dd)
\ No newline at end of file