save project

diy2.py

+i = 3
+username = "python"
+userpassword = "123456"
+while True:
+    if i > 0:
+        name = input("username:")
+        password = input("password:")
+        i-=1
+        if name == username and password == userpassword:
+            print("Succeed!")
+            break
+        elif name != username:
+            print("worng username")
+            print("you still have "+ str(i)+ (" chance(s) left"))
+            continue 
+        else: 
+            print("worng password")
+            print("you still have "+ str(i)+ (" chance(s) left"))
+            continue
+    else: 
+        print("your account is locked")
+        exit()
+    print("welcome!")
\ No newline at end of file