save project

diy2.py

+i=3
+u= "p"
+us= "123456"
+while True:
+    if i>0:
+        n= input("请输入用户名:")
+        i-=1
+        if n!=u:
+            print("用户名错误!请重新输入")
+            print("oo"+str(i)+"gg")
+            continue
+        p= input("请输入密码:")
+        if n== u and p == us:
+            print("登录成功!")
+            break
+        if p!=us:
+            print("密码错误!请重新输入")
+            print("oo"+str(i)+"gg")
+    else:
+        print("uggugyu")
+        exit()
+print("欢迎来到贝尔编程!")
\ No newline at end of file