A quick d.py fix if your reaction role bot f*cked up

reaction-role-fix.py

import discord
from discord.ext import commands

intents = discord.Intents.all()

bot = commands.Bot(command_prefix="!", intents=intents)


@bot.event
async def on_ready():
    """!
    function called when the bot is ready. Emits the '[Bot] has connected' message
    """

    print()
    member_count = 0
    guild_string = ""
    for g in bot.guilds:
        guild_string += f"{g.name} - {g.id} - Members: {g.member_count}\n"
        member_count += g.member_count

    print(f"Bot '{bot.user.name}' has connected, active on {len(bot.guilds)} guilds:\n{guild_string}")


# map emote sting to role ID
roles = {
    "📈": 957323389163425873,
    "📊": 957323915628265472,
    "🤖": 957323971349585980,
    "🖥️": 957323983630528574,
    "🧮": 957324766086320128,
    "🎲": 957324106016120842,
    "🚪": 957324848403742750,
    "🧑‍💻": 957324101834407986,
    "🧑‍🔬": 957324096830574612,
    "🔒": 957324104770416751,
    "🔐": 957324562637406260,
    "💡": 957324564201889863,
    "🧠": 957324104367743026,
    "👀": 958317022767353856,
    "📖": 958320007752847421,
    "🗺️": 958320363723448320,
    "📏": 958318738971717652,
    "📐": 957324766379913227,
    "🎛️": 957324564868776056,
    "🗃️": 958318186015621161,
    "⌛": 958317755243855902,
    "🎨": 957324106641055764,
    "🧑‍🏫": 958419063724441620,
}


async def merge(message: discord.Message):
    """
    :param message: The message to walk the reactions for
    """
    to_add: set[discord.member] = set()
    to_remove: set[discord.member] = set()
    for reaction in message.reactions:
        print(roles[reaction.emoji])
        role: discord.Role = message.guild.get_role(roles[reaction.emoji])
        print(f"ROLE: {role.name}")
        # get set of people who reacted and those who have the role
        reactors = set(await reaction.users().flatten())
        member_set = set(role.members)
        # get the members that are in the correct state (have role and do want the role)
        correct_members = member_set.intersection(reactors)
        # members who have the role bot don't have reacted
        to_remove = member_set.difference(correct_members)
        # members who reacted but don't have the role
        to_add = reactors.difference(correct_members)

        # print(f"{role.name} to add: {to_add}, to remove: {to_remove}")

        # make corrections
        for member in to_add:
            print("Add")
            await member.add_roles(role)
            print(f"{member.name};{member.id}")

        for member in to_remove:
            print("Remove")
            await member.remove_roles(role)
            print(f"{member.name};{member.id}")


# dispatch the process
@commands.has_permissions(administrator=True)
@bot.command(name="correct", aliases=["c"])
async def fetch_message(ctx: commands.Context):
    # get channel and messages
    channel: discord.TextChannel = ctx.guild.get_channel(957322759015378944)
    message1: discord.Message = await channel.fetch_message(958338416045588560)
    message2: discord.Message = await channel.fetch_message(958338417270325248)

    # let's go
    await merge(message1)
    await merge(message2)


bot.run("")  # YOUR TOKEN HERE