save project

fod.py

+i=3
+username = "sb"
+userpassword = "123456"
+while True:
+    if i>0:
+        name = input("用户名")
+        password = input("密码")
+        i-= 1
+        if name == username and password==userpassword:
+            print("成功")
+            break
+        if name != username:
+            print(用户名有误)
\ No newline at end of file

道具哦大家发抖

+i=3
+i=3
+username=""
\ No newline at end of file