save project

diy3.py

 with open(r'c:\Users\bellcode\Desktop\mydata.txt','r',encoding='utf-8') as file:
-    a=file.read()
-    print(a)
\ No newline at end of file
+    a=file.readlines()
+    #print(a)
+for i in a:
+    print(i)
\ No newline at end of file

diy7.py

 num=int(input('请输入一个正整数:'))
 for i in range(1,num+1):
-    print(i,end='')
+    print(i,end='()')