save project

diy.py

+'''
 with open(r'C:\Users\Administrator\Documents\lesson13-1\sales_list.txt','r',encoding='utf-8') as file:
     a=file.readlines()
 for i in a:
@@ -6,4 +7,8 @@ for i in a:
     for sales in data[1:]:
         sum=sum+int(sales)
     result = data[0]+str(sum)
-    print(result)
\ No newline at end of file
+    print(result)
+'''
+a=['你好呀\n','悟空\n','我在贝python\n']
+with open(r'C:\Users\Administrator\Desktop.txt','a',encoding='utf-8') as file:
+    file.writelines(a)
\ No newline at end of file