save project

diy2.py

+i=3
 username = "python"
 userpassword = "123456"
 while True:
-    name = input("请输入用户名:")
-    if name != username :
-        print("账号")
-    else:    
-        break
-while True:    
-    password = input("请输入密码:")
-    if password == userpassword:
-        print("gogogo")
-        break    
-    else:
-        print("...")
-print("welcome\nglad to see")
\ No newline at end of file
+    if i>0:
+        name = input("请输入用户名:")
+        if name != username :
+            print("账号")
+            continue 
+        password = input("请输入密码:")
+        if password == userpassword and name == username:
+            print("gogogo")
+            break
+        else:
+            print("...")
+            i -= 1
+    else:   
+        print("!!!FBI WARNING!!!")
+        exit()
+print("Welcome , sir\nGlad to see")
\ No newline at end of file