auto save

diy.py

@@ -2,10 +2,14 @@ with open(r'c:\Users\XMBC\Documents\lesson13-1\sales_list.txt','r',encoding='utf
     a=file.readlines()
     a=file.readlines()
     #print(a)
     #print(a)
 
 
+l=0
 for i in a:
 for i in a:
     new_i=i.split()  
     new_i=i.split()  
     #print(new_i[1:])
     #print(new_i[1:])
     sun=0
     sun=0
     for sales in new_i[1:]:
     for sales in new_i[1:]:
-        sun=sum+int(sales)
-        print(sun)
+        sun=sun+int(sales)
+    s=new_i[0]+str(sun)+'\n'
\ No newline at end of file
+    l.append(s)
+with open(r'c:\Users\XMBC\Desktop\新建文本文档.txt','r',encoding='utf-8') as file:  
+    file.writelines(final_)
\ No newline at end of file

q.py

+a=['你好呀\n','悟空\n','我在贝人编程学python\n']
+with open(r'C:/Users/CM/Desktop/happy.txt','a',encoding=utf-8) as file:
+    flie.writelines(a)
\ No newline at end of file