auto save

2-4-diy4.py

+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("登录成功!")
+        break
+    if name != username:
+        print("用户名错误,请重新输入!")
+        continue
+    if password != userpassword:
+        print("密码输入有误,请重新输入!")
+print("欢迎来到贝尔编程!")
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Untitled-1.py.py

-username = "adain"
-userpassword = "123456"
-while True:
-    name = input("请输入名字：")
-    pa
\ No newline at end of file

diy2.py

-print()
\ No newline at end of file