discord.pyでpollをわかりやすく表示しよう

poll.py

import discord
from discord.ext import commands


class poll(commands.Cog):
    def __init__(self, bot):
        self.bot = bot

    @commands.command()
    async def poll(self, ctx, *args):
        text = "**{}**".format(args[0])
        n = len(args)-1
        if(n == 0):
            return
        if(n > 10):
            await ctx.reply("選択肢は10個以下にしてください")
            return
        emojis =  ["1⃣", "2⃣", "3⃣", "4⃣", "5⃣", "6⃣", "7⃣", "8⃣", "9⃣", "🔟"]
        embed = discord.Embed()
        for i in range(n):
            embed.add_field(name=emojis[i]+" "+args[i+1], value="投票待ち", inline=False)
        message = await ctx.reply(text,embed=embed)
        for i in range(n):
            await message.add_reaction(emojis[i])

    @commands.Cog.listener()
    async def on_raw_reaction_add(self, reaction):
        if reaction.member.bot:
            return
        else:
            channel = self.bot.get_channel(reaction.channel_id)
            message = await channel.fetch_message(reaction.message_id)
            embed, emojis  = message.embeds[0], ["1⃣", "2⃣", "3⃣", "4⃣", "5⃣", "6⃣", "7⃣", "8⃣", "9⃣", "🔟"]
            index = emojis.index(reaction.emoji.name)
            if embed.fields[index].value  == "投票待ち":
                embed.set_field_at(index, name=embed.fields[index].name, value=reaction.member.mention, inline=False)
            elif reaction.member.mention in embed.fields[index].value:
                return
            else:
                embed.set_field_at(index, name=embed.fields[index].name, value=embed.fields[index].value+" "+reaction.member.mention, inline=False)
            await message.edit(embed=embed)

    @commands.Cog.listener()
    async def on_raw_reaction_remove(self, reaction):
        channel = self.bot.get_channel(reaction.channel_id)
        message = await channel.fetch_message(reaction.message_id)
        embed, emojis  = message.embeds[0], ["1⃣", "2⃣", "3⃣", "4⃣", "5⃣", "6⃣", "7⃣", "8⃣", "9⃣", "🔟"]
        index = emojis.index(reaction.emoji.name)
        guild = self.bot.get_guild(reaction.guild_id)
        remove_usr = guild.get_member(reaction.user_id)
        if " " in embed.fields[index].value:
            mention = embed.fields[index].value.split()
            mention.remove(remove_usr.mention)
            mention = " ".join(mention)
            embed.set_field_at(index, name=embed.fields[index].name, value=mention, inline=False)
        elif embed.fields[index].value == remove_usr.mention:
            embed.set_field_at(index, name=embed.fields[index].name, value="投票待ち", inline=False)
        else:
            return
        await message.edit(embed=embed)


def setup(bot):
    bot.add_cog(poll(bot))