save project

diy.py

 with open (r'c:\Users\Administrator\Desktop\123.txt','r',encoding='utf_8')as a:
 with open (r'c:\Users\Administrator\Desktop\123.txt','r',encoding='utf_8')as a:
     b=a.readline()
     b=a.readline()
-for i in a:
+for i in b:
     print(i)
     print(i)