save project

...。.py

+i = 0
+i = 0
+u = "py"
+p = "12"
+while True:
+    if i<=3:
+        us=input("输入名字")
+        ps=input("输入密码")
+        i=i+1
+        
+    else:
+        exit()
+    if (u==us) and (p==ps):
+        print('进入')
+        break
+    else:
+        print("账号或密码错误")
\ No newline at end of file