auto save

diy.py

-with open(r'c:\Users\Lenovo\Documents\lesson13-1\sales_list.txt','r',encoding='utf-8') as file:
-    
-    a = file.readlines()
-    for i in a:
-        print(i)
\ No newline at end of file
+with open(r'c:\Users\Lenovo\Documents\lesson13-1\sales_list.txt','r',)
\ No newline at end of file

sales_list.txt

@@ -10,4 +10,16 @@
 刘若若 11 11 13 11 20 15 13 29 24 
 刘阳 11 15 22 11 23 26 22 15 17 52 12
 王胜男 27 15 15 26 13 12 15
-王娇 12 11 12 12 15 35 23 11
\ No newline at end of file
+王娇 12 11 12 12 15 35 23 11悟空:348
+诺依:380
+小贝:182
+李丽:201
+宋扬:107
+王明:245
+李强:164
+孙小白:222
+苏琪:137
+刘若若:147
+刘阳:226
+王胜男:123
+王娇:131

test.py

+with open(r'C:\Users\Lenovo\Desktop\wangzherogyao.txt','w',encoding='utf-8') as file:
+    file.write('hahaha')
+    file.write('henghengheng')
+
+with open(r'C:\Users\Lenovo\Desktop\wangzherogyao.txt','w',encoding='utf-8') as file1:
+    file1.write('diaochan')
+    
\ No newline at end of file