auto save

diy.py

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