save project

diy2.py

+i = 3
+username = "python"
+userpassword = "123456"
+while True:
+    if i>0:
+        name = input("Please Enter your Username:")
+        password = input("Please Enter your Password:")
+        i-=1
+        if name == username and password == userpassword:
+            print("Login Success!")
+            break
+        if name != username:
+            print("There is an error on your username,please enter again")
+            print("Tips:You still have "+ str(i) +" login opportunities")
+            continue
+        if password != userpassword:
+            print("There is an error on your password,please enter again")
+        print("There are some errors on your username or password,please check and enter again")
+    else:
+        print("Account locked,please take your ID card and come to my company. ")
+        exit()
+print("Welcome to Bellcode!")
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