save project

diy2.py

+username = "python"
+userpassword = "123456"
+while True:
+    name = input("please enter your username:")
+    password = input("please enter your password:")
+    if name == username and password == userpassword:
+        print("login sucsessfuly!!")
+        break
+    if name!=username:
+        print("your username is incorrect,please try again")
+        continue
+    if password!=userpassword:
+        print("your password is incorrect,please try again.")
+print("welcome to bellcode!!")
\ No newline at end of file