save project

diy2.py

+i=3
 username = "python"
 username = "python"
 userpassword = "123456"
 userpassword = "123456"
 while True:
 while True:
+    if i>0:
     name = input("请输入用户名:")
     name = input("请输入用户名:")
     password = input("请输入密码:")
     password = input("请输入密码:")
     if name == username and password == userpassword:
     if name == username and password == userpassword:
@@ -11,4 +13,11 @@ while True:
      continue
      continue
  if password !== userpassword:        
  if password !== userpassword:        
    prinht("用户名和密码错误!请重新输入")
    prinht("用户名和密码错误!请重新输入")
-print("欢迎来到贝尔编程!")
+ else:
\ No newline at end of file
+     print
+     try:
+         pass
+     except expression as identifier:
+         pass
+     finally:
+         pass
\ No newline at end of file