save project

demo.py

+num=0
+while num<20:
+    if num%2 ==1:
+        print(num)
+    num+=1
\ No newline at end of file

diy2.py

@@ -10,6 +10,7 @@ while True:
             break
         if name!=username   :
             print("用户名错误!请重新输入")
+            print("你还有"+str(i)+"次登录机会")
             i=i-1
         elif password!=userpassword :
             print("密码错误")