auto save

diy1.py

-def func(n):
-    if n<=2:
-        return 1
-    elif n>2:
-        value=func(n-1)+func(n-2)
-        return value
-result=func(6)
-print(result)
\ No newline at end of file
+username='python'
+userpassword='123456'
+
+while True:
+    name=input('请输入用户名：')
+    password=input('请输入密码：')
+    if name==username and password==userpassword:
+        print('登陆成功')
+        break
+    print('cuowu')
+print('zhengque')
\ No newline at end of file