auto save

diy.py

+
+with open(r'c:\Users\Administrator\Desktop\test.txt','r',encoding='utf-8') as file:
+    a=file.readlines()
+    print(type(a[3:5]))
+    print(a)
+for i in a:
+     print(i)
\ No newline at end of file

sales_list.txt

@@ -11,3 +11,9 @@
 刘阳 11 15 22 11 23 26 22 15 17 52 12
 刘阳 11 15 22 11 23 26 22 15 17 52 12
 王胜男 27 15 15 26 13 12 15
 王胜男 27 15 15 26 13 12 15
 王娇 12 11 12 12 15 35 23 11
 王娇 12 11 12 12 15 35 23 11
+with open(r'c:\Users\Administrator\Desktop\test.txt','r',encoding='utf-8') as file:
+    a=file.read()
+    print(type(a[3:5]))
+    print(a)
+for i in a:
+     print(i)
\ No newline at end of file