fix (user_id is dynamically generated from whoever clicks the button now)

app.py

@@ -60,17 +60,17 @@ async def sendlink(ctx, user: discord.User):
 
 
 class DMButton(Button):
-    def __init__(self, label, style, user_id):
+    def __init__(self, label, style):
         super().__init__(label=label, style=style)
-        self.user_id = user_id
 
     async def callback(self, interaction: discord.Interaction):
         # await interaction.user.send(self.message) # this is for DMs, but users may have DMs disabled
-        if int(self.user_id) in user_tokens:
-            del user_tokens[int(self.user_id)] # always delete all past tokens when creating new link
+        user_id = interaction.user.id
+        if int(user_id) in user_tokens:
+            del user_tokens[int(user_id)] # always delete all past tokens when creating new link
         unique_string = generate_unique_string()
-        user_tokens[self.user_id] = unique_string
-        unique_link = f"{GRADIO_APP_URL}?user_id={self.user_id}&token={unique_string}"
+        user_tokens[user_id] = unique_string
+        unique_link = f"{GRADIO_APP_URL}?user_id={user_id}&token={unique_string}"
         message = f"To complete the verification process, visit this Space and click the '🤗Sign in with Hugging Face' button: {unique_link}"
         await interaction.response.send_message(message, ephemeral=True)
 
@@ -78,7 +78,7 @@ class DMButton(Button):
 @bot.command(name='sendbutton')
 async def send_button(ctx):
     if ctx.author.id == 811235357663297546:
-        button = DMButton(label="Verify Discord Account", style=discord.ButtonStyle.primary, user_id=ctx.author.id)
+        button = DMButton(label="Verify Discord Account", style=discord.ButtonStyle.primary)
         view = ButtonView()
         view.add_item(button)
         await ctx.send("Click the button below to generate your verification link:",view=view) #