PYTHON

get channel from id discord.py

channel = client.get_channel(channel_id)

Discord py get channel ID by name

@bot.command()
async def get_channel(ctx, *, given_name=None):
    for channel in ctx.guild.channels:
        if channel.name == given_name:
            wanted_channel_id = channel.id

    await ctx.send(wanted_channel_id) # this is just to check 

discord.py get channel id by channel name

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

discord.py get channel id by channel name

channel_names = ['channel1', 'channel2', 'channel3']
for ch in channel_names:
    channel = discord.get.utils(server.channels, name=ch, type="ChannelType.voice")
    full(channel)