save project

diy2.py

+i=3
+username = "apples,oranges,bananas,pineapples and mangos are friuts."
+userpassword = "123456"
+while True:
+    if i<3:
+        name = input("请输入用户名:")
+        password = input("请输入密码:")
+        i-=1
+        if name == username and password == userpassword:
+            print("登录成功!")
+            break
+        if name != username:
+        print("用户名错误!请重新输入")
+        print("温馨提示：你还有"+str(i)+("次登录机会")
+        continue
+        if password != userpassword:
+        print("密码错误!请重新输入")  
+        if password != userpassword and name != username:
+            print("用户名和密码错误!请重新输入")
+    else:
+        print("!@#$%^&*()_+|}{:?><")
+        exit()
+print("欢迎来到贝尔编程!")
\ No newline at end of file