pycordの比較用

pycord.py

from discord.commands import Option
import discord

bot = discord.Bot()

COLORS = ['red', 'orange', 'yellow', 'green', 'blue', 'indigo', 'violet']

async def get_colors(ctx):
    return [color for color in COLORS if color.startswith(ctx.value)]

@bot.slash_command(guild_ids=[...])
async def color(
    ctx,
    color: Option(str, '色を選択してください', autocomplete=get_colors),
):
    await ctx.respond(f'{color}が選択されました')

bot.run('DISCORD_BOT_TOKEN')