save project

diy.py

+'''
 with open(r'c:\Users\Admin\Documents\lesson13-1\sales_list.txt','r',encoding='utf-8') as xjb:
 with open(r'c:\Users\Admin\Documents\lesson13-1\sales_list.txt','r',encoding='utf-8') as xjb:
     a=xjb.readlines()
     a=xjb.readlines()
     for i in a:
     for i in a:
@@ -8,4 +9,9 @@ with open(r'c:\Users\Admin\Documents\lesson13-1\sales_list.txt','r',encoding='ut
             sum=sum+int(sales)
             sum=sum+int(sales)
         xjb2=new_i[0]+' '+str(sum)+"元"
         xjb2=new_i[0]+' '+str(sum)+"元"
         print(xjb2)
         print(xjb2)
+        '''
+a=['你好呀\n','悟空\n','我在贝尔编程学python\n']
+with open(r'c:\Users\Admin\Desktop\hello.txt.txt','a',encoding='utf_8') as xjb:
+    xjb.writelines(a)
+
         
         
\ No newline at end of file