discord py get channel id by name

1@bot.command()
2async def get_channel(ctx, *, given_name=None):
3    for channel in ctx.guild.channels:
4        if channel.name == given_name:
5            wanted_channel_id = channel.id
6
7    await ctx.send(wanted_channel_id) # this is just to check 
8

1channel = discord.utils.get(server.channels, name="Channel_name_here", type="ChannelType.voice")